Questions, answered plainly
One question a page, answered in the first paragraph. What a term means, how two things differ, and how something actually works, written from what the product does rather than from what the category usually claims.
400 questions
Presentations
- 16:9 vs 4:3 slides: which aspect ratio to use
16:9 is widescreen and the PowerPoint default; 4:3 is the older, squarer shape. Real pixel and inch sizes, where 4:3 still fits, and what breaks on a switch.
- Do you need an agenda slide?
An agenda slide helps when a deck is long, has several presenters or ends in a decision, and wastes a slide in a short talk. When to use one, and alternatives.
- Editable PPTX against image PPTX
An image PPTX is one picture per slide. An editable PPTX rebuilds text, tables and charts as real PowerPoint objects you can edit after export.
- How many slides in a pitch deck?
Ten to fifteen for a first meeting, and the count matters less than which slides. What has to be there, what belongs in an appendix, and why.
- One pager vs pitch deck: when to send which
A one pager puts a company's facts on a single page; a pitch deck tells its story over ten or more slides. Which to send, to whom, and at what stage.
- PDF vs PPTX for sharing a presentation
PDF vs PPTX for sharing a presentation: a fixed page anyone can open, or an editable file that depends on the reader's software. How to choose between them.
- Should slides have page numbers?
Should slides have page numbers? Numbers let people ask about a specific slide and find it again later. When to number, when to skip it, and where they go.
- Slide transition vs animation
Slide transition vs animation: one moves between slides, the other moves objects within a slide. How each works, when to use it and the mistakes to avoid.
- Speaker notes vs a full script
Speaker notes are short cues; a script is every word you plan to say. The trade offs, the risk of reading aloud, and how to choose for your next talk.
- The one idea per slide rule
One idea per slide means each slide makes a single point the audience can grasp at a glance. Why it works, when it fails, and how 6x6 and 1-6-6 compare.
- What are slide roles?
A slide role is the job a slide does: cover, agenda, metrics, comparison, timeline. Twenty six of them, each with its own fields and layouts.
- What are speaker notes?
Speaker notes are what you say, stored per slide and never shown on it. Where they appear, what they do not travel with, and who else can read them.
- What goes on a team slide?
What goes on a team slide: names, roles, faces and one relevant fact per person, and how the slide changes from a pre seed pitch to a Series B deck.
- What goes on a title slide?
What goes on a title slide: the title, who is presenting, the date and one line of context. What changes for a pitch, a conference talk, a thesis or a proposal.
- What is a build in a presentation?
What is a build in a presentation? A slide that reveals its parts one at a time. Three ways to make one, and when showing everything at once works better.
- What is a call to action slide?
A call to action slide asks the audience to do one specific thing after the talk, with a date and a name. What it says for investors, customers and teams.
- What is a competitive landscape slide?
A competitive landscape slide shows the alternatives a customer has and where a company fits. When to use a 2x2 matrix, a feature table or a petal chart.
- What is a data room in fundraising?
A data room is the shared folder investors open after the pitch to check the company in detail. What goes in it, where the deck fits, and when you need one.
- What is a ghost deck?
A ghost deck is a skeleton presentation of slide titles and rough placeholders, built to agree the story before the analysis is done. How consultants use one.
- What is a go to market strategy slide?
A go to market slide shows who a company sells to first, through which channels, at what price and acquisition cost. How it differs from a marketing plan.
- What is a hockey stick chart?
A hockey stick chart shows a long flat line that suddenly turns steeply upward. Why forecasts drawn that way are doubted, and what makes the curve credible.
- What is a key takeaways slide?
A key takeaways slide states the few things the audience should remember, usually three to five. How it differs from a summary or closing slide.
- What is a keynote presentation?
A keynote presentation is the headline talk that sets the theme of an event. How it differs from a breakout or panel, how it is built, and what its slides do.
- What is a leave behind deck?
A leave behind deck is the version left with an audience after a meeting, written to be read without the presenter. How it differs from the deck you present.
- What is a lightning talk?
A lightning talk is a presentation of five minutes or less on one idea, usually one of several in a row. Its origin, how many slides fit, and how to prepare.
- What is a pitch deck?
A pitch deck is a short presentation that makes the case for investing in a company or buying from it. How it differs from a business plan and a one pager.
- What is a PPTX file?
What is a PPTX file? The PowerPoint format since 2007, a zipped bundle of XML parts. How it differs from PPT, Keynote and ODP, and what opens each one.
- What is a presentation recording?
A presentation recording captures slides and voice as a video people watch later. What it is, how it works, when to record one and what makes it hard to watch.
- What is a presentation share link?
A presentation share link opens a deck in the browser instead of sending a copy. What it controls, what it exposes, and when a file is the better choice.
- What is a presentation theme?
A presentation theme is the colours, fonts and backgrounds applied to every slide at once. Theme against palette against colour mode, and how to choose one.
- What is a product roadmap slide?
A product roadmap slide shows planned direction and priorities; a timeline slide shows dated events. Now next later, quarterly and Gantt formats compared.
- What is a QBR (quarterly business review)?
What is a QBR: a meeting every three months that reviews results against goals and agrees the next quarter. Customer and internal QBRs, and how an EBR differs.
- What is a read deck?
A read deck is a presentation built to be read on a screen or page, not projected. How it differs from a presented deck and a memo, and when each is right.
- What is a section divider slide?
A section divider slide marks the start of a new part of a presentation with a title and little else. Why it helps, and how it differs from an agenda slide.
- What is a slide layout?
A slide layout decides where the boxes sit on one slide. How it differs from a template and a theme, what changes when you swap each, and how to pick one.
- What is a slide master?
A slide master is the parent slide every slide inherits fonts, colours, logos and placeholders from. How it relates to layouts and themes, and what replaces it.
- What is a storyline in a presentation?
A storyline is the sequence of slide headlines that carries a presentation's argument, written before any slide is designed. How to write one, step by step.
- What is a teaser deck?
A teaser deck is a 3 to 5 slide version of a pitch sent cold to earn a meeting. What it keeps, what it leaves out, and when to send the full deck instead.
- What is a thesis defence (viva)?
What is a thesis defence: the oral examination of a research degree. How it runs in Australia, the UK and the US, who attends, how long it lasts and slides.
- What is a use of funds slide?
A use of funds slide shows where a raise will be spent, by category and over time, and what milestone it reaches. A worked $4M split and the common mistakes.
- What is an action title on a slide?
An action title is a slide headline that states the conclusion, not the topic. Six before and after rewrites, where the habit comes from, and how to write one.
- What is an all hands meeting?
What is an all hands meeting: the whole company together for updates, results, new faces and questions. How it differs from a town hall and an offsite.
- What is an executive summary slide?
An executive summary slide puts the conclusion, the key numbers and the decision needed at the front of a deck. How it differs from agenda and takeaway slides.
- What is an RFP response?
What is an RFP response: the proposal a supplier submits to win a contract. How it differs from answering an RFQ or RFI, and what a scored response contains.
- What is assertion evidence slide design?
Assertion evidence slides put a full sentence headline above visual evidence instead of a topic title and bullets. Michael Alley's research and how to use it.
- What is demo day?
What is demo day: the event that ends an accelerator programme, where each startup pitches investors in a few minutes. Pitch length, slides and what to ask for.
- What is kiosk mode in a presentation?
Kiosk mode plays a presentation full screen, advancing on timings and looping with no presenter. How it works in slide tools, and what to do when there is none.
- What is MECE?
MECE means grouping ideas so they do not overlap and nothing is missing. Where Barbara Minto's term comes from, three worked examples and its use in decks.
- What is Pecha Kucha?
Pecha Kucha is 20 images shown for 20 seconds each, advancing on their own, 6 minutes 40 seconds in all. Its origin, the rules, and how it differs from Ignite.
- What is presenter view?
Presenter view puts your notes, the next slide and a timer on your screen while the audience sees only the slide. How it works, and a simpler pop out option.
- What is storyboarding a presentation?
Storyboarding a presentation means sketching every slide, its headline and its visual, on paper or sticky notes before building it. How and why to do it.
- What is TAM, SAM and SOM?
TAM, SAM and SOM are three nested market sizes: everything, what you can serve, and what you can win. A worked example, both methods, and the slide itself.
- What is the 10 20 30 rule?
Guy Kawasaki's 10 20 30 rule: ten slides, twenty minutes, no font smaller than thirty points. His ten slides mapped against a real seed deck and slide roles.
- What is the pen tool in a presentation?
The pen tool in a presentation lets you draw, highlight or point on a slide while presenting. How the tools differ, when marks help and when to skip them.
- What is the pyramid principle?
The pyramid principle, from Barbara Minto, puts the main point first and groups supporting arguments beneath it. SCQA explained with an example deck outline.
- What is the rule of three in presentations?
The rule of three groups ideas in threes because three items are easy to follow and remember. The memory research behind it, and when five or seven work better.
- What is traction in a startup pitch?
Traction is evidence that people want what a startup sells: revenue, growth, retention, or before revenue, pilots and waitlists. What counts at each stage.
- What is unit economics?
Unit economics is the revenue and cost of one customer or one sale. How CAC, LTV, payback and contribution are worked out, and how to put them on one slide.
- What should the last slide of a presentation be?
The last slide stays on screen longest, so a bare thank you wastes it. Ask, summary, contact or questions: which closing slide fits which kind of talk.
Flyers
- A4 flyer size in pixels
A4 is 210 by 297 mm. In pixels it depends on the density: 1240 by 1754 at 150 DPI is the practical working size for a flyer.
- A5 vs A6 flyer: sizes and uses
A5 vs A6 flyer: A5 is 148 by 210 mm, half of A4, and A6 is 105 by 148 mm, half of A5. Pixel sizes at 300 DPI, how much each holds and when to choose which.
- CMYK vs RGB: why printed colours look different
CMYK vs RGB: RGB mixes light for screens, CMYK mixes ink for paper, and ink cannot reach every screen colour. What shifts in print and how to limit it.
- Digital vs offset printing
Digital vs offset printing: toner or inkjet with no plates, against inked plates and a blanket. How quantity, colour and turnaround decide a flyer job.
- F pattern vs Z pattern
F pattern vs Z pattern: one is a scanning habit measured by eyetracking, the other a layout convention. Which suits a flyer, a poster and a form.
- Facebook cover photo size and safe area
Facebook cover photo size: at least 400 by 150, and 851 by 315 loads fastest. What phones crop, where the profile picture sits, and where to keep text.
- Full bleed vs no bleed: which should a flyer use?
Full bleed vs no bleed: colour to the edge of the sheet or a plain border. What each costs, how the file is set up, and why home printers keep a margin.
- Hex vs RGB vs HSL colour codes
Hex vs RGB vs HSL: three ways of writing the same screen colour. One brand colour converted across all three, how each is read and when each is easiest to use.
- How do QR codes on flyers work?
How do QR codes on flyers work? What the pattern stores, static vs dynamic codes, the quiet zone, and how big to print one for the scanning distance.
- Instagram post and story sizes
A square post is 1080 by 1080 and a story is 1080 by 1920. What the safe area is, why the crop happens, and how one design becomes both.
- Kerning vs tracking vs leading
Kerning vs tracking vs leading: the gap in one letter pair, the spacing across a word or line, and the distance between lines, with typical values.
- Leaflet vs flyer vs brochure vs pamphlet: what is the difference?
Leaflet vs flyer vs brochure vs pamphlet: a flyer is one flat sheet, a leaflet may fold, a brochure presents in depth. How AU, UK and US usage differs.
- Letter vs A4: the two page sizes compared
Letter vs A4: US Letter is 8.5 by 11 inches, A4 is 210 by 297 mm, narrower and taller. Where each is used and what happens when you print one on the other.
- LinkedIn image size for posts, banners and carousels
LinkedIn image size for posts is 1200 by 627. Page covers, personal banners, single image ads and carousel cards, with file limits, checked September 2026.
- Margin vs padding vs white space
Margin vs padding in design: margin is space outside a box, padding is space inside it, and white space is every empty area. A flyer example of each.
- Matte vs gloss vs silk paper
Matte vs gloss paper: gloss makes photos vivid but reflects light, matte cuts glare and takes pen, and silk sits between them. How to choose a finish for print.
- PNG vs JPG: which to use
PNG vs JPG: PNG compresses without losing detail and supports transparency, JPG shrinks photos by discarding detail. Which suits flyers, posters and print.
- Poster vs flyer: what is the difference?
Poster vs flyer: a poster is read from across a room, a flyer in the hand. How size, type size, word count and placement change between the two.
- Resolution vs DPI vs PPI
Resolution vs DPI: resolution is an image's pixel count, PPI is how densely those pixels print, DPI is the printer's ink dots. Worked from A5 to A1.
- Serif vs sans serif
Serif vs sans serif: what the serifs are, what the readability research does and does not show, and which suits flyer headlines, body text and phones.
- Social media image sizes for 2026
Social media image sizes for 2026 on Facebook, LinkedIn and X: covers, posts, banners and ad images in pixels, checked against platform pages.
- Trifold vs Z fold brochure: the difference
Trifold vs Z fold: both split a sheet into six panels, but a trifold rolls one panel inside while a Z fold zigzags like an accordion. Panel widths and uses.
- Vector vs raster images
Vector vs raster: vector images are drawn from shapes and scale to any size, raster images are grids of pixels with a fixed limit. Formats, uses and print.
- What are crop marks?
What are crop marks: short lines outside the corners of a print file that show where to cut. How they differ from bleed, registration marks and colour bars.
- What does print ready mean?
What does print ready mean: a file a printer can put on press without fixing it first. The checklist of size, resolution, fonts, bleed and colour, item by item.
- What DPI should a flyer be?
A flyer is read at arm's length, so 150 pixels per inch at finished size is enough. Where 300 comes from and when it is genuinely worth the file size.
- What is a bifold brochure?
What is a bifold brochure: one sheet folded once in the middle to make four pages. Bifold against trifold on panels, content, flat and folded sizes, and cost.
- What is a brand kit?
What a brand kit is, what goes in one, and how it differs from a full style guide: logo versions, colour roles, fonts and the few rules people actually use.
- What is a call to action on a flyer?
What is a call to action on a flyer? The one instruction that tells a reader what to do next, the main types with real examples, and how to count responses.
- What is a colour palette in design?
What a colour palette in design is, why every colour needs a role, and how a palette differs from a theme that also sets type and styling.
- What is a design template?
What is a design template? A reusable starting design with layout, styles and placeholder content. How it differs from a layout and a theme, with examples.
- What is a display font?
What is a display font? A typeface drawn for headlines and signs, not paragraphs. How to spot one, where it belongs on a flyer, and the size mistakes to avoid.
- What is a gutter in design?
What is a gutter in design: the space between columns, or the inner margin where pages meet at the binding. Column gutters, binding gutters and fold gutters.
- What is a logo lockup?
What is a logo lockup? The fixed arrangement of a brand symbol and name, horizontal and stacked versions, and how to place one on a flyer without distortion.
- What is a monogram logo?
What is a monogram logo? A logo made from a brand's initials, when a lettermark beats a wordmark or symbol, and how to keep two or three letters readable.
- What is a print proof?
What is a print proof: a preview of a print job you approve before the full run. Soft, hard and press proofs compared on cost, colour accuracy and turnaround.
- What is a print run?
A print run is the number of copies made in one job. What counts as a short run or a long run, how quantity changes the price, and how many to order.
- What is a stock image?
A stock image is a photo licensed for reuse instead of shot for the job. Royalty free, rights managed and free licences compared, and what each permits.
- What is a tear-off flyer?
What is a tear off flyer? A notice with tabs cut along its bottom edge, each carrying the contact, so readers take it with them. Layout, tracking and limits.
- What is a type scale?
What is a type scale? A fixed set of font sizes built from one ratio, how a 1.25 scale works, and how a type ramp keeps a flyer headline and details in order.
- What is a WebP image?
What is a WebP image: a web image format, smaller than JPG and PNG at similar quality, with transparency and animation. Where it fits and where it does not.
- What is alignment in design?
What alignment in design means, the difference between text alignment and edge alignment, and when to centre a flyer and when to align left.
- What is an AI generated image?
An AI generated image is a picture a model makes from a text prompt. How it works, who owns it in Australia, the UK and the United States, and labelling.
- What is aspect ratio?
What is aspect ratio? The proportion of width to height, written as 16:9 or 4:5. How to work one out, the common ratios, and why a mismatch gets cropped.
- What is bleed?
Bleed is extra image beyond the trim line so a slightly off cut leaves no white edge. When a flyer needs it, and when a clear margin is the better answer.
- What is contrast ratio?
What contrast ratio is, how the number is calculated, and the WCAG 2.2 thresholds of 4.5:1 for text and 3:1 for large text, applied to flyers and posts.
- What is DL size?
What is DL size: a DL flyer is 99 by 210 mm, one third of A4, and a DL envelope is 110 by 220 mm. Inches, pixels and how DL compares with A5 and A6.
- What is duplex printing?
Duplex printing puts artwork on both sides of one sheet. How the second side lines up, what it costs against one side, and how to design a back page.
- What is font pairing?
What is font pairing? How to combine a heading font and a body font with enough contrast to read clearly, five pairings that work and the mistakes to avoid.
- What is font weight?
What is font weight? The 100 to 900 scale behind thin, regular and bold, what each number is called, and how to use weight to build hierarchy on a flyer.
- What is GSM paper weight?
What is gsm paper: grams per square metre, the standard measure of paper weight. Which gsm suits flyers, brochures, posters and cards, from 80 to 350 gsm.
- What is lamination in printing?
What is lamination in printing: a thin plastic film bonded over a printed sheet. Gloss, matte and soft touch compared, what each is for and when to skip it.
- What is Pantone?
What is Pantone: numbered standard colours mixed as spot inks, so a colour prints the same everywhere. Spot against process colour and when each is used.
- What is the rule of thirds?
What the rule of thirds is, where its grid lines fall on an A4 flyer, how it compares with the golden ratio and centring, and when to break it.
- What is the safe area in print?
What is the safe area in print: the zone inside the trim line where text and logos will not be cut off. Typical distances, how it relates to trim and bleed.
- What is trim size?
What is trim size: the finished size of a printed piece after cutting. How it differs from bleed size and the safe area, with the numbers for A4 and A5 flyers.
- What is visual hierarchy?
What visual hierarchy is, the tools that create it, from size and weight to space and position, and how to test whether a flyer leads the eye correctly.
- What is white space in design?
What white space in design is, the difference between micro and macro white space, and why empty areas make a flyer easier to read, not emptier.
- What is x-height?
What is x height? The height of lowercase letters, why it makes two fonts at one size look different, and which fonts to use small or large on a flyer.
- Widows and orphans in typography
Widows and orphans in typography are lone lines cut off by a column or page break. What each term means, how a runt differs, and how to fix all three.
- X header size and safe area
The X header size is 1500 by 500 pixels, a 3 to 1 banner. Where the profile photo covers it, how screens trim it, and what to keep in the middle.
Posters
- A0 against 36x48: poster sizes compared
A0 is 841 by 1189 mm and the international standard. 36 by 48 inches is the North American board. They are close but not interchangeable.
- Abstract vs introduction on a research poster
Abstract vs introduction on a poster: the abstract sums up the whole study, the introduction sets up the question. What each holds and when to drop one.
- Cohort vs case-control study
Cohort vs case control study: a cohort follows people from exposure to outcome, a case control study starts at the outcome and looks back. What each estimates.
- Fabric vs paper research poster
Fabric vs paper research poster: fabric folds into a bag and survives travel, paper is cheaper for a single session. Cost, colour, lead time and reuse compared.
- How to present a null result on a poster
How to present a null result: give the estimate and its interval, say which effects it rules out, and word it honestly on a research poster.
- How to show a confidence interval on a chart
How to show a confidence interval on a chart: error bars, what SD, SE and CI bars mean, the overlap rules of eye, and what to do when a chart has no error bars.
- Landscape against portrait posters
Portrait suits a text heavy study and a narrow stand. Landscape suits a wide figure and a four column reading order. What decides it, and who to ask.
- Should a research poster have a QR code?
Should a research poster have a QR code? Usually yes, linked to the paper, data or your contact page. What to link, how big to print it and where to place it.
- Systematic review vs meta-analysis
Systematic review vs meta analysis: a systematic review finds and appraises every eligible study, a meta analysis pools their results. How the two differ.
- What DPI does a poster need?
A poster is read from a metre away, so about 100 pixels per inch at full size is enough. Why 300 DPI is a photographic habit that does not apply.
- What is a case definition?
What is a case definition: the standard criteria that decide who counts as a case in a study or outbreak. Confirmed, probable and suspected cases explained.
- What is a conflict of interest statement?
What is a conflict of interest statement: a declaration of ties that could bias a study. What counts, how ICMJE frames it, and how to word one on a poster.
- What is a CONSORT flow diagram?
A CONSORT flow diagram tracks every participant from screening to analysis. What each box holds, why the arithmetic must reconcile, and how it fits a poster.
- What is a DOI?
What is a DOI: a permanent identifier for a paper, dataset or other object that resolves to its current location. DOI vs URL vs ISBN, and DOIs on posters.
- What is a forest plot?
What is a forest plot: a chart of each study's effect and interval with a diamond for the pooled result. How to read one, and how to show one on a poster.
- What is a funding acknowledgement?
What is a funding acknowledgement: the line naming who paid for a study and the grant number. What UKRI and NSF require, and where it sits on a poster.
- What is a graphical abstract?
What is a graphical abstract: one image summarising a paper's main finding on a journal page. Size rules, what to leave out, and how it differs from a poster.
- What is a key finding statement on a poster?
What is a key finding statement: a poster's main result as one sentence, printed large at the top or centre as in billboard designs. How to write it well.
- What is a p value?
What is a p value: how incompatible data are with a null model, not the chance a finding is true. What 0.05 means and how to report one on a poster.
- What is a poster handout?
What is a poster handout: a small printed version or one page summary of a research poster for visitors to take away. Handout vs QR code vs email list.
- What is a poster session?
What is a poster session: a conference slot where researchers stand beside their boards and discuss the work. What to prepare, board sizes and how to talk.
- What is a preprint?
What is a preprint: a complete research paper shared publicly before peer review. Preprint vs published version vs postprint, and how to cite one on a poster.
- What is a PRISMA flow diagram?
A PRISMA flow diagram tracks records through a systematic review: identified, screened, assessed, included, with exclusions and reasons at each stage.
- What is a rate ratio?
What is a rate ratio: the incidence rate in one group divided by the rate in another, using person time. How it differs from a risk ratio and an odds ratio.
- What is a research poster?
A research poster is one board that carries a whole study: abstract, methods, results and conclusion, read standing up in about three minutes.
- What is A1 size?
What is A1 size: 594 by 841 mm, half of A0. A1 against A0 and the 24 by 36 inch poster, A1 in pixels at 300 DPI, and when a conference asks for A1.
- What is A2 size?
What is A2 size: 420 by 594 mm, a quarter of A0 and four A4 sheets. How the A series halving rule works, A2 in pixels, and where an A2 poster fits best.
- What is A3 size?
What is A3 size: 297 by 420 mm, twice A4, or 11.69 by 16.54 inches. A3 in pixels at 72, 150 and 300 DPI, and when an A3 poster beats a bigger one.
- What is an abstract submission?
What is an abstract submission: the short structured summary a conference reviews to accept work as a poster or talk. What it contains and how acceptance works.
- What is an ethics approval statement?
What is an ethics approval statement: the line naming the committee that approved a study and its reference number. HREC, REC and IRB wording by country.
- What is an odds ratio?
What is an odds ratio: the odds of an outcome in one group divided by the odds in another. A worked 2x2 example, how to read it, and why it is not a risk ratio.
- What is an ORCID iD?
What is an ORCID iD: a free, persistent 16 digit identifier for a researcher. How it compares with Scopus and ResearcherID, and where it goes on a poster.
- What is an RCT (randomised controlled trial)?
What is an RCT: a study that randomly allocates people to an intervention or a control so groups differ only by chance. How it limits bias, and what it costs.
- What is effect size?
What is effect size: how big a difference or association is, not whether it passed a significance test. Cohen's d, risk and odds ratios, and how to report them.
- What is IMRaD?
What is IMRaD: the introduction, methods, results and discussion structure behind most research papers and posters, and how each part maps to a board.
- What is peer review?
What is peer review: experts checking a study before it is published. Single, double and open review compared, and what a poster abstract review checks.
- What is statistical power?
What is statistical power: the chance a study detects a true effect of a given size. Why 80 percent is the convention, and how power changes with sample size.
- What is the protocol block on a research poster?
What is a protocol on a research poster: methods set out as short labelled entries instead of paragraphs. What each entry holds, and when prose works better.
- Which citation style for a research poster?
Which citation style for a poster: use the style of your field or the conference, keep references few and numbered. APA, Vancouver and Harvard compared.
Documents
- Amendment against addendum
An amendment alters terms already in a contract. An addendum adds new ones. Which to use, how each is drafted and signed, and what happens when both apply.
- Binding against non-binding agreements
What makes an agreement binding is not the heading on the page. The signals courts look at, what subject to contract means, and how to mark clauses that bind.
- Business case against business plan
A business case argues for one decision and one spend. A business plan describes a whole business over years. The difference in audience, length and sections.
- Deed against agreement
A deed binds without consideration and stays actionable for longer than an agreement, but it has to be executed formally. When each one is the right instrument.
- Gift voucher expiry rules, and what the voucher has to show
Australian gift voucher expiry rules give at least three years from supply, and the date has to be shown. What the voucher must display, with UK and US notes.
- Letter of intent against MOU
A letter of intent states one side's intention. An MOU records what both sides have agreed so far. Which to send, what each binds, and what follows either one.
- Meeting minutes against meeting notes
Meeting minutes are the formal record of decisions and motions. Meeting notes are a personal account. What separates minutes from notes and an action log.
- MOU against contract
An MOU is usually not binding, but a contract can be found inside one. The tests that decide it, and how to mark the clauses meant to have force.
- Mutual against one way NDA
A one way NDA protects one discloser. A mutual NDA protects both. Which to use, and why sending the wrong one costs more time than it saves.
- Novation against assignment
Assignment transfers rights and keeps the obligations where they are. Novation replaces a party entirely and needs everyone's consent. Which one a deal needs.
- Policy against procedure, and where a guideline fits
Policy says what and why, procedure says how, and a guideline recommends. The difference between a policy and a procedure, with a leave example.
- Privacy policy against privacy notice
A privacy policy sets out how an organisation handles personal information. A privacy notice tells a person what is happening at the moment of collection.
- Purchase order against invoice
A purchase order is written by the buyer to order goods. An invoice is written by the seller to be paid. The order they happen in is the whole point.
- Quote against invoice against proforma
A quote offers a price, an invoice demands payment for work done, a proforma looks like an invoice but is not one. What each commits you to.
- Reference letter against recommendation letter
A reference letter confirms facts about someone. A recommendation letter argues for them. The difference between a reference and a recommendation letter.
- Retainer against fixed fee
A retainer buys availability every month. A fixed fee buys a defined deliverable. What each rewards, and the rollover clause that decides it.
- Room rental agreement against a lease
A room rental agreement and a lease differ by whether the person is a tenant under tenancy law or a boarder. How to tell, by Australian state and in the UK.
- SOW against MSA: statement of work and master agreement
A master agreement carries the legal terms once. A statement of work carries one piece of work: scope, deliverables, acceptance and price.
- What a tax deductible donation receipt must say
A tax deductible donation receipt names the DGR, its ABN, the amount, the date and that the gift was a donation. What is required and what is optional.
- What clauses does an NDA need?
Six clauses carry an NDA: definition, permitted use, exclusions, who may see it, how long it lasts, and what happens at the end. The rest is padding.
- What is a 30-60-90 day plan?
A 30 60 90 day plan sets what a new starter will learn, contribute and lead in each phase. What goes in each stage and how the plan is measured.
- What is a bill of sale?
A bill of sale transfers ownership of goods and records the terms of the sale. What it must contain, how it differs from a receipt, and what vehicles also need.
- What is a capability statement?
A capability statement is the one or two page document a buyer reads before shortlisting. What it must carry, and how it differs from a company profile.
- What is a code of conduct?
A code of conduct sets the behaviour expected of members or staff. How a code of conduct differs from a code of ethics and from an individual policy.
- What is a credit note?
A credit note reduces what a customer owes. A refund returns money. What each does to the ledger, when GST has to be adjusted, and which one a customer wants.
- What is a debit note?
A debit note says more is owed. Who issues one, how it differs from an invoice and a credit note, and what it does to the accounts on both sides.
- What is a deliverable?
A deliverable is a thing handed over. A milestone is a point in the plan. How to define one so it can be accepted, and why the difference decides invoices.
- What is a founders agreement?
A founders agreement records what co founders agree at the start. How it differs from a shareholders agreement, and what vesting and IP clauses do.
- What is a heads of agreement?
A heads of agreement summarises the main commercial terms before the long form contract is drafted. What it holds, what binds, and how it differs by region.
- What is a letter of demand?
A letter of demand is the last letter before court. What it must name, how it differs from a reminder and a final notice, and the mistakes that weaken it.
- What is a master services agreement?
A master services agreement holds the legal terms once so each project can be short. The clauses it carries, what each one does, and how to negotiate them.
- What is a payment schedule?
A payment schedule sets out when money moves and what has to happen first. Milestone, time based and retention schedules, with a worked six milestone example.
- What is a PO number?
A PO number is the buyer's reference for an approved order. Why an invoice without one waits, where to find it, and how it differs from the other numbers.
- What is a position description?
A position description sets out the purpose, duties and criteria of a role. How it differs from a job ad and an employment contract, and what it is used for.
- What is a proforma invoice?
A proforma invoice is a priced document issued before supply. Why customs and deposits need one, what it must not claim to be, and what has to follow it.
- What is a project charter?
A project charter authorises the project and names the manager. What a charter holds, how it differs from a project plan, brief and business case.
- What is a promissory note?
A promissory note is a signed promise to repay a sum. What it must contain, how it differs from a loan agreement and an IOU, and when it is enough on its own.
- What is a quotation in business?
A quotation is a fixed price offer that binds once accepted. An estimate can move. What changes a quoted price, how long a quote lasts, and what to write.
- What is a rate card?
A rate card publishes prices per unit of work so buyers can compare and plan. What belongs on one, how it differs from a price list, and when to publish rates.
- What is a recipient created tax invoice?
An RCTI is a tax invoice the buyer issues instead of the seller. The four conditions the ATO sets, what the written agreement must cover, and when to stop.
- What is a remittance advice?
A remittance advice tells a supplier which invoices a payment covers. What it must list, why suppliers chase it, and how it differs from a receipt.
- What is a retainer agreement?
A retainer agreement pays for reserved capacity or a bundle of hours each month. The three kinds, what each one buys, and the clauses that keep it working.
- What is a risk register?
A risk register is the living list of risks with owners, ratings and responses. What each column holds, and how a risk register differs from a matrix.
- What is a service agreement?
A service agreement is the contract for ongoing services between two businesses. What it must cover, and how it differs from an SOW, a retainer and employment.
- What is a sponsorship agreement?
A sponsorship agreement trades money for benefits such as naming and signage. How sponsorship differs from a donation, and what the agreement must set out.
- What is a standard form contract?
A standard form contract is offered on the same terms to everyone, with little room to negotiate. The tests a court applies, and the unfair terms rules.
- What is a statement of account?
A statement of account lists every invoice, payment and credit on one customer's account with the closing balance, so both sides can agree on the number.
- What is a statement of work?
A statement of work defines one piece of work: scope, deliverables, dates, acceptance and price. The sections it needs and the ones people leave out.
- What is a SWMS?
A SWMS is the safe work method statement required for high risk construction work. What a SWMS must contain, and how a SWMS differs from a JSA.
- What is a tax invoice?
An Australian tax invoice must carry seven specific details, and more above one thousand dollars. What the ATO requires, and the thresholds that decide it.
- What is a term sheet?
A term sheet sets out the terms of an investment before the long form documents are drafted. What each standard heading means and which parts actually bind.
- What is a timesheet, and who approves it?
A timesheet records the hours somebody worked in a period and is approved by a manager. What a timesheet holds, who signs it, and how it differs from a roster.
- What is a variation in a contract?
A contract variation changes scope, price or time by written agreement. What a valid variation needs, and what a verbal change on site actually costs.
- What is a written warning at work?
A written warning records a step in a performance or conduct process. What it must say, how many are needed, and what Fair Work expects of an employer.
- What is an employee handbook?
An employee handbook collects a workplace's policies in one document. What it is for, whether it binds the employer, and how to keep it current.
- What is an expense report?
An expense report is the itemised claim a person submits for money they spent. How an expense report, an expense claim and a reimbursement differ.
- What is an influencer agreement?
An influencer agreement sets the deliverables, usage rights and disclosure duties between a brand and a creator. What the contract must cover in AU and US.
- What is consideration in a contract?
Consideration is the exchange that makes a promise enforceable in contract law. What counts, what does not, and why a deed needs none of it at all.
- What is offer and acceptance?
Offer and acceptance are two of the four elements that form a contract. What counts as an offer, what an invitation to treat is, and when agreement is complete.
- What is scope creep?
Scope creep is unpaid growth in the work. The five things that cause it, the document that answers each, and the wording that turns a favour into a variation.
- What must a payslip include?
Australian payslip requirements: what a payslip must include, the one working day rule, and the extra items for overtime, leave loading and super.
Forms
- Anonymous vs confidential survey: the difference
Anonymous vs confidential survey: one never collects who answered, the other collects it and limits who can see it. What each records and how to say which.
- Confidence level vs confidence interval
Confidence level vs confidence interval: the level is how often the method captures the true value, the interval is the range. A worked survey example.
- Cross-sectional vs longitudinal survey
Cross sectional vs longitudinal survey: one snapshot of a population, or repeated measures over time. Cost, what each can show, and where a pulse survey fits.
- Do progress bars help form completion?
Do progress bars help form completion? The evidence is mixed: steady bars do little, bars that look slow early raise drop off. What the studies found.
- Dropdown against radio buttons
Show fewer than six options as radio buttons and use a dropdown beyond that. How option count, mobile and default values decide between dropdown and radio.
- Fillable PDF vs flat PDF
Fillable PDF vs flat PDF: one has form fields a reader can type into, the other has every mark fixed in the page. Editing, printing, signing and archiving.
- Form against survey
A form collects information to act on, one response at a time. A survey collects opinions to analyse in aggregate. The difference changes every design choice.
- Form field vs component vs block
Form field vs component: a field collects an answer, a block only displays, and component covers both. All 41 types in this builder, grouped by what they do.
- Inline vs on submit validation
Inline validation vs on submit validation: errors shown as a field is left, or all together after pressing submit. What the studies found and when each wins.
- NPS against CSAT
NPS asks how likely you are to recommend, on 0 to 10, and reports a net score. CSAT asks satisfaction with one interaction. They answer different questions.
- Open-ended against closed-ended questions
Open ended questions collect words, closed ended questions collect categories. The trade in analysis effort, response rate and bias, and where each belongs.
- Primacy and recency effects in survey answers
Primacy and recency effects mean the first or last options get picked more often. Why the effect flips between visual and spoken surveys, and what to do.
- Registration form vs application form vs enrolment form
Registration form vs application form: registering claims an open place, applying asks to be chosen, and enrolment confirms a place already offered.
- Required vs optional fields: how many is too many
Required vs optional fields: what a required mark costs, whether to mark required or optional fields, and how to decide which questions a form can insist on.
- Response rate vs completion rate
Response rate vs completion rate: one counts responses against everyone invited, the other finishers against everyone who started. Formulas and fixes.
- Should a survey include a not applicable option?
Not applicable, do not know and prefer not to say mean three different things. When each belongs on a question and how each should be coded in the results.
- Should a survey scale have a neutral option?
A neutral midpoint lets people sit in the middle; a forced choice makes them take a side. What the research says about 4 point and 5 point scales.
- Single select against multi select questions
Single select takes one answer, multi select takes several. When to use radio against checkbox, how results are counted, and the select all undercount.
- Skip logic vs branching logic
Skip logic vs branching: skip logic jumps a respondent past questions, branching sends groups down different paths. How display logic and piping differ.
- The NPS question: exact wording and scale
The NPS question asks how likely you are to recommend, on a zero to ten scale. The standard wording, the follow up, and how the score is counted.
- What does embedding a form mean?
What does embedding a form mean? Showing a hosted form inside your own web page instead of sending a link. Embed, link and popup compared, with the catches.
- What is 360 degree feedback?
What is 360 degree feedback? Ratings from a manager, peers, direct reports and the person themselves, who sees what, and why it suits development best.
- What is a consent checkbox?
What is a consent checkbox? A box a person ticks to agree to one specific use, such as marketing email. Why it starts unticked, with AU, EU and US rules.
- What is a conversational form?
A conversational form shows one question at a time instead of a page of fields. When it lifts completion, when it slows people down, and what it costs.
- What is a demographic question?
Demographic questions ask about age, gender, location and income. Which ones to ask, how to word them inclusively, and why they belong at the end.
- What is a dichotomous question?
A dichotomous question offers exactly two answers, usually yes or no. When two options are enough, what bias they avoid, and what they hide.
- What is a domain restricted form?
What is a domain restricted form? One that only opens for a listed domain: the respondent's email domain, or the website embedding it. Both kinds compared.
- What is a double-barrelled question?
A double barrelled question asks two things at once, so a single answer cannot be interpreted. Five examples with the fixed version of each.
- What is a fillable PDF?
A fillable PDF has real form fields inside the file, so any reader can type into it. What converts, what cannot, and why a returned PDF is not a response.
- What is a form submission?
What is a form submission? One completed, sent copy of a form and the record it creates. Submission vs response vs entry vs partial, and what gets stored.
- What is a form theme?
What is a form theme? The colours, type and surfaces a form is drawn with, kept apart from its questions. Theme vs template, and the contrast rules to check.
- What is a good survey response rate?
What is a good survey response rate? It depends on channel and audience. Dated benchmarks from Pew, the US Census Bureau and SurveyMonkey, read with care.
- What is a hidden field in a form?
What is a hidden field in a form? A value the respondent never sees, usually filled from the link, such as a campaign or referrer. Uses, risks and support.
- What is a JSON payload?
What is a JSON payload? The data in the body of a web request, written as JSON. An annotated form submission example, and keys by label versus by id.
- What is a lead capture form?
What is a lead capture form? A form that collects a prospect's details plus a few qualifying answers so sales can follow up well. Lead form vs contact form.
- What is a leading question in a survey?
A leading question steers the respondent towards an answer through its wording. How leading and loaded questions differ, with neutral rewrites of each.
- What is a Likert scale?
A Likert scale measures agreement across ordered points, usually five or seven. Whether to include a midpoint, how to label it, and how to analyse it.
- What is a matrix question?
A matrix question asks several statements against one scale in a grid. When it saves people time, when it hurts your data, and how it exports.
- What is a multi step form?
What is a multi step form? One form split into short pages with Back and Next. When steps beat a single page, and how to draw the breaks.
- What is a partial response in a survey?
What is a partial response in a survey? One started but not finished. How partials are classified, when to analyse them, and why some tools never keep them.
- What is a pulse survey?
What is a pulse survey? A short survey repeated on a schedule with the same questions. How it differs from an engagement survey in length, pace and purpose.
- What is a ranking question?
A ranking question asks people to put items in order. How ranking differs from rating, what each analysis can tell you, and how to ask it without a drag field.
- What is a rating scale question?
A rating scale question asks for a judgement of one thing on an ordered scale. How 3, 5, 7 and 10 point scales differ, and how to label them properly.
- What is a regex pattern in a form field?
What is a regex pattern in a form field? A rule the whole answer must match. Five Australian patterns, the traps in each, and what to use when there is none.
- What is a representative sample?
What is a representative sample? One that mirrors the population on the traits that shape the answers. Random, stratified, convenience and quota compared.
- What is a screening question?
A screening question decides who continues in a survey. Where screeners go, how disqualification is handled, and how a jump rule ends the form early.
- What is a secret link form?
What is a secret link form? One anybody with the address can open and nobody else can find. How unlisted forms leak, and when a key or sign in is needed.
- What is a semantic differential scale?
A semantic differential scale puts two opposite adjectives at each end and asks for a point between. How it differs from a Likert and a rating scale.
- What is a slider question?
A slider question asks for a point on a continuous line rather than a fixed step. How sliders compare with stepped scales on precision, mobile and analysis.
- What is a thank you page and what should it say?
What is a thank you page? The screen after a form is sent. What it must confirm, when a redirect or an email confirmation does the job better.
- What is a waiver form?
What is a waiver form? A signed record that a participant accepts the risks and gives up some claims in advance. Waiver vs release, with an Australian note.
- What is a webhook? Explained with a form submission
What is a webhook? An automatic request one system sends to your URL when an event happens. A form submission example, and how to receive one safely.
- What is a welcome screen on a form?
What is a welcome screen on a form? The page before the first question: purpose, time, what to have ready. What to write, and the 10 layouts compared.
- What is acquiescence bias?
Acquiescence bias is the tendency to agree with a statement regardless of its content. Why agree and disagree scales invite it, and what to use instead.
- What is an intake form?
What is an intake form? The form a new client completes before a service starts, so the provider arrives prepared. Intake vs application vs registration.
- What is an order form?
What is an order form? The form a buyer fills in to say what they want, how many and where it goes. Order form vs invoice, with Australian tax invoice rules.
- What is conditional logic?
Conditional logic shows or hides a question based on an earlier answer, so people only see what applies to them. Where it helps and where it hurts.
- What is customer effort score?
Customer effort score asks how easy it was to get something done. The standard CES question, the scale, and how it compares with NPS and CSAT on timing.
- What is form validation?
What is form validation? The checks an answer must pass before a form accepts it: in the browser for speed, on the server for trust, and which rules matter.
- What is form versioning?
What is form versioning? Keeping each published state of a form as its own version, so answers stay tied to the questions they replied to. Draft vs live.
- What is margin of error?
What is margin of error? The range a survey result is likely to sit within, how it is calculated at 95 percent confidence, and a table by sample size.
- What is non-response bias?
What is non response bias? The error when people who skip a survey differ from those who answer. Signs to look for, and remedies from reminders to weighting.
- What is piping in a survey?
What is piping in a survey? Piping carries an earlier answer or a known value into later question text. Where it helps, where it breaks, and the workarounds.
- What is social desirability bias?
Social desirability bias is answering to look good rather than accurately. Which topics attract it, and the wording and anonymity choices that reduce it.
- What is survey fatigue?
Survey fatigue is the drop in response quality and completion as a survey gets longer or arrives too often. How length affects drop off and what to cut.
- What is survey weighting?
What is survey weighting? Adjusting responses so the sample matches the population. A raw vs weighted worked example, the main methods, and its limits.
- What sample size do I need for a survey?
What sample size do I need for a survey? Work it out from population, confidence level and margin of error, with a table for 90, 95 and 99 percent.
Videos
- 1080p vs 4K video: does the export size matter?
1080p vs 4K video: pixel counts, upload bitrates and file sizes compared, when 4K detail is visible, and when a 1080p export is the smarter choice.
- 9:16 vs 4:5 vs 1:1 video: which ratio for which feed?
9:16 vs 4:5 vs 1:1 video: which ratio each feed and full screen placement wants, what cropping does to text, and how to plan one video for several feeds.
- Average view duration vs watch time
Average view duration vs watch time: one is minutes per view, the other is minutes summed across every view. A worked example and what each one shows.
- Burned in captions vs closed captions: what is the difference?
Burned in captions vs closed captions: text in the picture versus a track viewers can switch off. How each works, where each fits, and the mistakes to avoid.
- CPM vs CPV vs CPC: which video ad price should you buy?
CPM vs CPV vs CPC for video ads: what each price counts, how YouTube, Meta and LinkedIn define a paid view, and which model fits which campaign.
- Do you have to disclose an AI generated video?
The major platforms require realistic synthetic media to be labelled, and advertising rules treat an undisclosed synthetic endorser as deceptive.
- Motion graphics vs animation: what is the difference?
Motion graphics vs animation: moving design that explains versus characters that perform. How they differ in tools, cost and use, and which a video needs.
- MP4 vs MOV vs WebM: which video file should you use?
MP4 vs MOV vs WebM: how the three video containers differ in origin, codecs and playback support, and which one to use for editing, uploading and the web.
- Subtitles vs captions: what is the difference?
Subtitles vs captions vs SDH: translation, transcription and sound description compared, with the UK and US naming differences and the mistakes to avoid.
- Voiceover vs narration: is there a difference?
Voiceover vs narration: how the two words overlap, where film, advertising, e-learning and accessibility use them differently, and what to ask for in a brief.
- What counts as a video view?
What counts as a video view on YouTube, TikTok, LinkedIn and Meta, why each platform draws the line differently, and how to compare view counts fairly.
- What is a bumper ad?
What is a bumper ad: a non skippable YouTube video ad of 6 seconds or less, bought on impressions. How it compares with skippable and in-feed formats.
- What is a CTA in a video?
What is a CTA in a video? The instruction that tells viewers what to do next. How to word it, where to place it, and which call to action suits each video type.
- What is a faceless video?
A faceless video carries its message with footage, text and voiceover instead of a person on camera. Where it works, and where a face still wins.
- What is a jump cut?
What is a jump cut? An edit that removes time from one shot so the subject leaps forward. How it differs from a match cut and hard cut, and when to hide it.
- What is a looping video?
What is a looping video: a clip whose end runs straight back into its start. Loop vs GIF vs Boomerang, how looping is set, and how to cut a seamless loop.
- What is a lower third?
What is a lower third? The name and title strip near the bottom of a video, how to place and time it, and how it differs from captions and title cards.
- What is a pre-roll ad?
What is a pre roll ad: a video ad that plays before the video a viewer chose. How it differs from mid-roll and post-roll, skip rules and how views are billed.
- What is a product demo video?
What is a product demo video? A recording of a product doing a real job for a buyer, and how it differs from an explainer and a tutorial in viewer and shape.
- What is a push in camera move?
What is a push in? A camera move towards the subject that tightens the frame as the shot plays, and how it differs from a zoom and the Ken Burns effect.
- What is a safe zone in vertical video?
A safe zone is the part of a vertical frame no interface covers. Why captions and offers belong in the middle, and what the platforms draw over the edges.
- What is a scene in video editing?
What is a scene in video editing? How a scene differs from a shot and a sequence, why scenes are the unit that sets structure and pace, and how to plan them.
- What is a screencast?
What is a screencast: a recording of a computer screen, usually narrated, that shows how software works. Screencast vs screen recording vs screenshot tutorials.
- What is a shot list?
What is a shot list? The numbered table of every shot a video needs, the fields it carries, and how it differs from a storyboard and a scene list.
- What is a slideshow video?
What is a slideshow video: still photos turned into a video with motion, captions and sound. Slideshow vs montage vs promo, and how to pick and pace the photos.
- What is a storyboard?
What is a storyboard? The panel by panel plan of what a video will show, how it differs from a script and a scene list, and when one is worth drawing.
- What is a talking head video?
What is a talking head video? One person speaking to camera: how it is shot and cut, what engagement research found, and when a face beats a faceless edit.
- What is a teaser video?
What is a teaser video: a short clip that builds interest before a launch without showing everything. How teasers differ from trailers and launch videos.
- What is a testimonial video?
What is a testimonial video: a real customer vouching for a business on camera or in a quote. How it differs from a case study, and the disclosure rules.
- What is a title card?
What is a title card? The full frame of text that opens, divides or closes a video, how long to hold one, and how intro and end cards differ.
- What is a tutorial video?
What is a tutorial video: a video that teaches one task step by step so the viewer can repeat it. Tutorial vs walkthrough vs instructional video, and its shape.
- What is a UGC ad?
A UGC ad is an advert made to look like a normal creator post rather than a commercial. What defines the format, and the disclosure rules that apply.
- What is a video codec?
What is a video codec? How H.264, H.265, VP9 and AV1 compress video, how a codec differs from a container such as MP4, and which codec to choose.
- What is a video thumbnail?
What is a video thumbnail? The still image that represents a video before it plays. The sizes YouTube accepts, the rules it enforces, and how to choose a frame.
- What is a video transition?
What is a video transition? How a cut, dissolve, fade and wipe each hand one shot to the next, what each signals, and when a plain cut is the better choice.
- What is a video watermark?
What is a video watermark? A small persistent logo or wordmark over the picture. Where it goes, how transparent it should be, and when it limits reach.
- What is a VSL (video sales letter)?
What is a VSL: a video sales letter that walks a viewer from problem to offer to one call to action. Structure, length, and the claims to be careful with.
- What is a YouTube end screen?
What is a YouTube end screen? The clickable elements in the last 5 to 20 seconds of a video, the five element types, and how to edit a video with room for them.
- What is AI voice cloning?
What is voice cloning? How AI copies one person's voice, why consent and impersonation law matter, and why the video builder here uses stock voices instead.
- What is an AI avatar video?
What is an AI avatar video? How a generated presenter speaks a script, how it compares with faceless and filmed video, and where endorsement rules apply.
- What is an audience retention graph?
What is an audience retention graph? How the curve is built, the shapes it takes, what each says about a scene, and the mistakes people make reading it.
- What is an explainer video?
What is an explainer video: a short video that shows a problem, the fix and how it works. The main styles, typical lengths, and the order that teaches.
- What is an SRT file?
What is an SRT file? The plain text SubRip caption format explained cue by cue, how it differs from WebVTT, and the mistakes that break captions on upload.
- What is audio ducking?
What is audio ducking? How background music drops under a voice, how depth and ramp are set, and the 20 dB accessibility guideline for background sound.
- What is B-roll?
What is B-roll? The supporting footage cut over the main recording, how it differs from A-roll, and the shots that make good cover for interviews and ads.
- What is frame rate?
What is frame rate? What 24, 30 and 60 fps each look like, why the rate should stay constant from shoot to export, and which rate suits which video.
- What is hold rate?
Hold rate is the share of hooked viewers who keep watching a video ad, usually ThruPlays divided by 3-second plays. How to calculate and read it.
- What is hook rate?
Hook rate is the share of video ad impressions that play for three seconds. The formula, where each platform reports its inputs, and how to read it.
- What is kinetic typography?
What is kinetic typography? Animated text that moves in time with a voice or music, how to pace it for reading, and the accessibility limits to respect.
- What is LUFS?
What is LUFS? The loudness unit broadcasters and podcast apps use, how it is measured, and the targets set by EBU R 128, ATSC A/85 and Apple Podcasts.
- What is pacing in video editing?
What is pacing in video editing? The rhythm set by shot length and how fast information arrives, and the seconds per scene that suit promos and tutorials.
- What is stock footage?
What is stock footage? How royalty free, rights managed, editorial and Creative Commons licences differ, and when stock clips help or hurt a video.
- What is text to speech (TTS)?
What is text to speech? How TTS turns writing into spoken audio, how concatenative, parametric, neural and generative voices differ, and how to write for them.
- What is the Ken Burns effect?
What is the Ken Burns effect? A slow pan and zoom across a still photo. The settings that look graceful, the ones that make viewers queasy, and where it fits.
- What is the title safe area in video?
What is the title safe area? The inner part of a frame where text is never cropped, from the old 80 and 90 percent rules to EBU margins and platform overlays.
- What is ThruPlay?
What is ThruPlay? Meta's count of a video ad played for 15 seconds or to the end, how it is billed, and how it differs from a 3 second video play.
- What is thumb-stop ratio?
Thumb-stop ratio is another name for hook rate: 3-second video plays divided by impressions. Where the name comes from and the aliases teams use.
- What is video bitrate?
What is bitrate in video? How Mbps affects quality and file size, constant versus variable bitrate, recommended upload rates, and common export mistakes.
- What is video completion rate?
Video completion rate is the share of video plays that reach the end. How Meta, TikTok and YouTube count it, and why video length moves the number.
E-signatures
- Access code against one time code
An access code is a shared secret you send the signer yourself. A one time code is emailed at signing time and expires. When each is the right check.
- Are electronic signatures legal in Canada?
Electronic signatures are legal across Canada under PIPEDA and provincial acts. What a secure electronic signature is, and how Quebec and Ontario differ.
- Are electronic signatures legal in New Zealand?
Electronic signatures are legal in New Zealand under Part 4 of the Contract and Commercial Law Act 2017. The reliability and consent tests, and the exclusions.
- Are electronic signatures legal in the UK?
Electronic signatures are legal in the UK for most documents. What the Electronic Communications Act and the Law Commission say, and where deeds differ.
- Certified PDF against signed PDF
A signed PDF carries an approval signature. A certified PDF carries the author's certifying signature and a rule about later changes. How readers show each.
- Do electronic signatures need a witness?
Most contracts need no witness. Deeds, some land documents and statutory declarations do, and the rules on remote witnessing differ by jurisdiction.
- Drawn vs typed electronic signature
A drawn electronic signature and a typed one are both valid. What each produces, what is recorded about the choice, and why the evidence comes from elsewhere.
- Electronic signature against digital signature
An electronic signature is any mark made with intent to sign. A digital signature is cryptography. One is a legal category, the other is a technique.
- Initials against a signature
A signature signs the agreement. Initials mark that a specific page or clause was seen. When to ask for each, and when initials are theatre.
- Is an electronic signature legally binding?
In most countries yes: a signature cannot be denied effect merely because it is electronic. What the statutes require, and the documents still excluded.
- Notarisation against electronic signature
Notarisation verifies identity before an authorised officer. An electronic signature records intent. When a document needs one, the other, or both.
- Sequential against parallel signing
Sequential signing invites one person at a time; parallel invites everyone at once. How each affects speed, control and what each signer can see.
- Signer vs recipient in an e-signature request
Recipient is anyone on the envelope; a signer is a recipient who places a mark. The roles signing tools offer, and which ones actually exist here.
- The Electronic Transactions Act in Australia
The Electronic Transactions Act 1999 and its state twins set three conditions for a valid Australian electronic signature. What they are and what is excluded.
- Void vs expire on an e-signature request
Voiding is the sender withdrawing a request. Expiry is the clock running out. What each one emails, what recipients see, and what the record keeps.
- What does countersign mean?
To countersign is to sign after another party has signed, completing the document. How it differs from signing and initialling, and who should go last.
- What does initialling a document mean?
Initialling shows a page was seen and not swapped. Where the habit came from, when lawyers still ask for it, and why a certified PDF makes it redundant.
- What does signing in counterparts mean?
Signing in counterparts means each party signs a separate copy and the copies together form one agreement. Why electronic signing makes it mostly unnecessary.
- What does tamper evident mean?
Tamper evident means a change can be detected, not prevented. What certification and hashing actually stop, and why tamper proof is the wrong word.
- What evidence does an electronic signature produce?
An electronic signature produces a bundle of evidence, not one file. What each item proves, where it is stored, and where the record is thinner than expected.
- What happens when someone declines to sign?
Declining stops the request, emails the sender with any reason given, and leaves nothing further stamped. How it differs from ignoring a request or voiding one.
- What is a certificate of completion?
A certificate of completion is the PDF summary of a finished signing: the envelope, each signer with their identity check and IP, and the full event log.
- What is a digital signature?
A digital signature signs a hash of the file with a private key. What it proves, what it does not, and how one is embedded in a signed PDF.
- What is a document hash?
A document hash is a fixed string computed from a file's bytes. Why a signing certificate prints two of them, and what each one actually covers.
- What is a hash chain?
A hash chain includes each entry's hash in the next one, so a rewritten row breaks everything after it. How signing logs use it, and what it does not prove.
- What is a qualified electronic signature (QES)?
A qualified electronic signature is the top eIDAS level: a qualified certificate, a qualified device, and the legal effect of a handwritten signature in the EU.
- What is a signature block?
A signature block is the group of lines under a signature: name, title, company and date. What each line is for and why the date should not be typed.
- What is a signature certificate?
A signing certificate binds a public key to a named holder. What an X.509 certificate contains, who issues one, and why a reader may not trust it.
- What is a signing link?
A signing link is the personal address that opens one recipient's copy of a document. What it carries, why forwarding it matters, and when it stops working.
- What is a signing session?
A signing session is the short lived pass issued after a signer verifies. Why it expires in minutes, how it differs from the link, and what a refresh does.
- What is a simple electronic signature (SES)?
A simple electronic signature is the base eIDAS level, with no identity or certificate requirement. Why most business signing is SES and what strengthens it.
- What is a timestamp authority?
A timestamp authority is an independent service that signs the time a document existed. Why a signer's own clock proves nothing, and what a token adds.
- What is a wet signature?
A wet signature is ink on paper. What the term means, what ink actually proves, and the Australian documents that still expect a wet signature.
- What is an advanced electronic signature (AES)?
An advanced electronic signature meets four eIDAS tests: uniquely linked, identifies the signatory, sole control, and any later change is detectable.
- What is an audit trail?
An audit trail is the ordered, tamper evident record of everything that happened to a document: who opened it, who was challenged, who signed and when.
- What is an electronic signature?
An electronic signature is any electronic mark made to show intent to sign. The four common forms, what each one proves, and how signing software records them.
- What is an envelope in e-signature software?
An envelope is one document plus its recipients, fields and status. What it holds, the statuses it moves through, and why it cannot be edited after sending.
- What is an execution block?
An execution block is the formal signing section of an agreement or deed, with wording set by company law. How agreement and deed wording differ.
- What is an RFC 3161 timestamp?
An RFC 3161 timestamp is a signed statement from an independent authority that a document existed at a moment. How it attaches to a PDF signature.
- What is click-to-sign, and is clickwrap binding?
Click to sign means agreeing by pressing a button rather than applying a mark. When clickwrap binds, what has to be recorded, and when a signed file is needed.
- What is consent to do business electronically?
Consent to do business electronically is the agreement to receive records and sign on screen. What the US disclosure must say, and what Australian law expects.
- What is DocMDP?
DocMDP is the PDF permission that says what may be changed after a certifying signature. The three levels, what each allows, and why level one is used.
- What is eIDAS?
eIDAS is the EU regulation covering electronic signatures, seals, timestamps and identity. What it sets out, what the 2024 amendment added, and who it binds.
- What is identity verification in an e-signature request?
Identity verification is how a signing process establishes who is signing. The six common methods, what each proves, and the friction each one adds.
- What is in-person signing?
In-person signing hands a signer the sender's device instead of emailing a link. How the session starts, what the audit trail records, and when to use it.
- What is knowledge based authentication (KBA)?
KBA asks questions drawn from public and credit records to verify a signer. Why it is mostly a United States practice and why its reputation has fallen.
- What is LTV in a PDF signature?
LTV embeds the certificates and revocation data a signature needs, so it can still be checked after the certificate expires. What gets stored and why.
- What is non-repudiation in electronic signing?
Non-repudiation means a signer cannot credibly deny signing. Which records support that claim, which denials they answer, and where the argument gets through.
- What is PAdES?
PAdES is the ETSI standard for digital signatures embedded in a PDF. What it adds over a plain signature, its levels, and how to spot one in a reader.
- What is signing order?
Signing order sends the document to one person at a time, in sequence. When sequential signing matters and when it just slows everything down.
- What is the ESIGN Act?
The ESIGN Act is the US federal law giving electronic signatures legal effect. Its four conditions, the consumer consent rules, and the documents it excludes.
- What is two factor authentication for signing?
Two factor signing pairs something the signer has with something they know or a second channel. Which pairs are genuinely independent, and which only look it.
- What is UETA?
UETA is the uniform state act on electronic signatures and records, adopted almost everywhere in the US. What it adds beyond the federal ESIGN Act.
- Why does my signed PDF say validity unknown?
Validity unknown means the reader does not recognise the certificate issuer, not that the document changed. How to read the three states and what to do next.