Guides

Step-by-step guides to stronger images, copy and keywords for every listing you publish.

Guides by topic

Images and video14

A styled scene made in Commicorn: a red personal blender on a pink studio set, a glowing ring around it on the counter
Images and video

AI product photography without misrepresenting your product: what is safe to make

Where AI product images misrepresent a product, the two ways to make them safely, which image slots suit an AI scene and which must stay a photo, the marketplace rules on AI images, and a check to run before you publish.

Guide · 10 min read
Drawing of three listing images, two ticked and one crossed out
Images and video

Amazon product image requirements in 2026: the main image, sizes and what gets a listing suppressed

Amazon's image rules in 2026, in Amazon's words: the pure white main image, pixel sizes for zoom, the image set Amazon expects, category rules, the AI people tag, and a fix list for a suppressed main image.

Guide · 10 min read
Drawing of a video player with a play button, a scrub bar and a strip of frames
Images and video

Amazon product videos: requirements, length and what to show first

What a product video should show in its first seconds, how to keep words on screen readable on a phone, what never to say on video, and what Amazon, eBay and Etsy say about where videos appear and how long they run.

Guide · 9 min read
A model image by Commicorn: three AI-generated people of different ages and builds wearing the same cream knit jumper against a coral wall
Images and video

Amazon's tag for AI-generated people in product images: what to add, and when

Since 22 July 2026 Amazon asks for a metadata tag on product images, videos and A+ content that show photorealistic AI-generated people. Which images need it, which are exempt, how to add it, and how Walmart's and Etsy's AI rules differ.

Guide · 8 min read
Drawing of an image with a square crop frame, its handles and a ratio picker
Images and video

Etsy listing photo size and thumbnail crop: settings that keep your product in frame

The photo size Etsy suggests, why your first photo is cropped differently in search, your shop and the app, how to frame so the item stays in every crop, video on Etsy listings, and how to check the thumbnail at phone size.

Guide · 9 min read
Drawing of three listing images, two ticked and one crossed out
Images and video

Google Shopping image rules for Shopify stores: no overlays, no watermarks

Google Merchant Center's image rules for Shopify stores and other sellers: what counts as a promotional overlay, why designed images fail in the feed, what automatic image improvements remove, keeping a clean feed image, and fixing disapproved products.

Guide · 8 min read
Drawing of a camera viewfinder over an image, with a strip of shots
Images and video

How to take product photos at home that work on every marketplace

How to take product photos at home with a phone that meet every marketplace's image rules: the settings that matter, window light and a white card, the photos to take in order, labels and textures, and the mistakes that cost a reshoot.

Guide · 10 min read
A lifestyle image made in Commicorn: a teal velvet cushion standing on a grey armchair in a winter sitting room, a whippet curled on the seat leaning against it
Images and video

Lifestyle product photos: scenes that show size, use and who it is for

What a lifestyle product image has to prove, how to show real size, choose the setting and include people, what never to show with children's and baby products, and how to choose between a real photo, your product placed in a scene, and a drawn scene.

Guide · 9 min read
Drawing of one image in a square, a tall and a wide frame
Images and video

Product image sizes for Amazon, Walmart, Etsy, eBay, Shopify and six more marketplaces

Product image sizes, file rules, backgrounds and words on images for Amazon, Walmart, Etsy, eBay, Shopify, Wayfair, Target Plus, Kohl's, AliExpress and Shein in one table, with each marketplace's page linked and a single size that works almost everywhere.

Guide · 9 min read
A callout image made in Commicorn: a blue fabric speaker on a train table, its features listed on a dark panel beside it
Images and video

Product infographics for Amazon and other marketplaces: what to show and what never to claim

How to make product infographics that help shoppers on Amazon and other marketplaces: one fact per image, size and feature images built on the real product, words large enough for a phone, the claims to leave off, and the marketplaces that do not want words on images.

Guide · 9 min read
Listing images made in Commicorn for one coral candle in a glass jar: its main image on white, the candle lit in a bedroom and its dimensions image
Images and video

Product photography for marketplace listings: the shot list for every image slot

The photos to take of any product so every marketplace image slot can be filled: the shot list, light and background with what you have, the angles each marketplace asks for, and how to photograph labels so they stay readable.

Guide · 10 min read
Drawing of an image with a square crop frame, its handles and a ratio picker
Images and video

Shopify product image size: one setup for crisp, consistent product pages

One image setup for a Shopify store: pick one shape for every product, the pixel size Shopify suggests, file size and page speed, alt text, and images that also pass Google Shopping when your store feeds it.

Guide · 9 min read
Drawing of a price quote: a switch, its lines, a total and a price range
Images and video

What product photography costs in 2026, and which images you can make yourself

What product photography costs in 2026, from two studios' published price pages read on 28 October: per-image prices, studio fees, model rates and minimums, what a typical listing set adds up to, which images you can shoot yourself, and where a made image is safe.

Guide · 9 min read
A main image made in Commicorn: an orange cast-iron kettlebell on a white background
Images and video

White background product photos: a true white that passes Amazon's check

How to make a main image on a true white background that passes Amazon's and Walmart's checks: why near-white fails, cutting out without losing edges, soft shadows, frame fill and margins, and checking the white before upload.

Guide · 9 min read

Listing copy9

Drawing of listing copy checked line by line, one line crossed out
Listing copy

AI listing tools: what to check before you publish AI-written copy

"What to check before you publish listing copy written by an AI tool: invented features, claims and numbers, words marketplaces bar, every claim against the package, keywords placed rather than stuffed, and when to rewrite by hand."

Guide · 9 min read
An A+ banner made in Commicorn: a red crossbody bag on a wooden sideboard in a dark room
Listing copy

Amazon A+ content: modules, image sizes and the wording that gets it rejected

What Amazon A+ content is, who can use it, how to plan Basic and Premium modules and the Brand Story, the wording Amazon's A+ guidelines rule out, and a plan to make one A+ page in an afternoon.

Guide · 9 min read
Drawing of a listing's five ticked bullets under a title
Listing copy

Amazon bullet points: character limits, rules and examples

Amazon's bullet point rules since August 2024: how many, how long, the characters, phrases and guarantees Amazon removes, how to make each bullet answer one question, and examples for four kinds of product.

Guide · 9 min read
Drawing of a product description being written
Listing copy

Amazon product description: format, allowed HTML and examples

Where the Amazon product description shows and when A+ replaces it, what happened to HTML in descriptions, the length to aim for, what to leave out, and examples for three kinds of product.

Guide · 9 min read
Drawing of a listing title being typed, with a length meter
Listing copy

Amazon product title rules and character limits on every marketplace

Amazon's title rules in 2026: 75 characters since 27 July, Item highlights, the banned symbols and the no-word-more-than-twice rule, what happens to titles that break them, and the title limits on eBay, Etsy and Walmart side by side.

Guide · 9 min read
Drawing of a product description being written
Listing copy

How to write product descriptions shoppers trust: a checklist for every marketplace

A checklist for product descriptions shoppers trust: start from the facts on the package, write specifics instead of adjectives, keep to claims you can prove, and shape the same facts for Amazon, Walmart, Etsy, eBay and Shopify, with a template to copy.

Guide · 10 min read
Drawing of three product descriptions, the front one ticked
Listing copy

Product description examples for seven kinds of products, and why they work

Seven product description examples, for clothing, food, skincare, furniture, electronics, toys and handmade items, each with notes on why it works and the rules it keeps to.

Guide · 9 min read
Drawing of a page under a listing: a banner, an image with text and a comparison grid
Listing copy

Product page design for Shopify stores: what shoppers look for

"How to design a Shopify product page around what shoppers look for: the first screen on a phone, the image order, the description and specifications, size and fit, trust in delivery and returns, and the structured data search engines read."

Guide · 8 min read
Drawing of a size chart with a cm and in switch and a measuring scale
Listing copy

Size charts shoppers can read: how to build one for each marketplace

How to build a size chart shoppers can read: measure your product rather than copying a body chart, the measurements each product type needs, inches and centimetres, where Amazon and other marketplaces show size charts, and a chart as an image or as data.

Guide · 9 min read

Keywords and search7

Drawing of a search terms field with a length meter
Keywords and search

Amazon backend search terms: what to put in the field and what to leave out

What Amazon's backend search terms field is for, how its byte limit is counted and why 249 is the safe number, what to put in it (synonyms, spelling variants, other names) and what to leave out, with an example filled in.

Guide · 9 min read
Drawing of a search field and keyword phrases, one picked
Keywords and search

Amazon keyword research: finding the phrases shoppers type, with real search volumes

How to find the phrases shoppers type on Amazon, read search volumes without being misled, choose a main phrase and supporting phrases, and place each in the title, Item highlights, bullets and backend search terms.

Guide · 9 min read
Drawing of a search and the listings it finds, one lifted
Keywords and search

Amazon SEO: how listings get found and what you control

How Amazon listings get found, in Amazon's guidance: what sellers control, where words count, why relevance comes before search volume, what does not help, and how to measure with Search Query Performance.

Guide · 9 min read
Drawing of item specifics, a name and a value per row, one required field still empty
Keywords and search

eBay item specifics: which ones matter and how to fill them fast

"Which eBay item specifics matter, how Required, Required soon and Recommended specifics differ, why a missing one hides a listing from filtered searches, how to match eBay's values, and what to fill for clothing, electronics and home goods."

Guide · 9 min read
Drawing of a search and the listings it finds, one lifted
Keywords and search

eBay SEO: titles, item specifics and photos that get you into filtered searches

How eBay's Best Match search finds a listing, and how to write the 80-character title, fill item specifics so filtered searches include you, choose photos eBay accepts, and check listings that get no views.

Guide · 9 min read
Drawing of a search field and keyword phrases, one picked
Keywords and search

Etsy SEO in 2026: titles, tags, attributes and photos that help buyers find you

How Etsy search reads a listing in 2026, and how to write titles, tags, attributes and photos that help buyers find yours, with Etsy's April 2026 title guidance and the rules its listing form holds you to.

Guide · 9 min read
Drawing of tag slots, most filled and three still empty
Keywords and search

Etsy tags: how to choose all 13 so buyers find you

How to fill all 13 Etsy tags so buyers find your listing: what tags do in search, the 20-character limit and the characters Etsy accepts, phrases over single words, tags and attributes, and worked examples for five products.

Guide · 9 min read

Selling on marketplaces14

Drawing of a marketplace's steps, two done, one in progress and one to come
Selling on marketplaces

Amazon Brand Registry: what it unlocks for your listing content

"What Amazon Brand Registry is, what it asks for, and what it unlocks for your listing content: A+ content, Brand Stores, size charts, search reports and priority for your images, with Amazon's figures quoted and sourced."

Guide · 8 min read
Drawing of a listing scorecard, a row for each part of a listing and a progress ring
Selling on marketplaces

Amazon listing optimisation: a checklist for images, title, bullets, A+ and search terms

A working checklist for an Amazon listing in 2026: the main image rules, the 75-character title and Item highlights, bullets, A+ content and backend search terms, each with Amazon's wording linked.

Guide · 10 min read
Drawing of a listing checked part by part, one pin still open
Selling on marketplaces

Etsy views but no sales: a checklist for photos, price and listing words

A checklist for Etsy listings that get views but no sales: read your stats first, then check the thumbnail at phone size, photos that answer size, colour and material, the first lines of the description, price and delivery, and reviews and shop policies.

Guide · 9 min read
Drawing of documents sent for approval, with a stamp
Selling on marketplaces

Getting ungated on Amazon: restricted categories, documents and what your listing must show

"How Amazon's category approval works: gated categories against restricted products, checking a product before you list it, the documents Amazon asks for, the listing words that bring a review, and the rules pages for the most common restricted types."

Guide · 9 min read
Drawing of a marketplace's steps, two done, one in progress and one to come
Selling on marketplaces

How to sell on Amazon in 2026: from your first listing to approval in restricted categories

How to sell on Amazon in 2026: what you need to open a seller account, the Individual and Professional plans, referral fees, listing your first product, the images and copy Amazon asks for, products that need approval, and FBA against fulfilling orders yourself.

Guide · 8 min read
Drawing of a shop page of listings, one ticked
Selling on marketplaces

How to sell on eBay: listing photos, titles and item specifics that get found

How to sell on eBay in 2026: setting up the account, eBay's fees, photos that meet eBay's photo rules, an 80-character title and the item specifics buyers filter on, pricing from sold listings, and shipping and return policies.

Guide · 8 min read
Drawing of a marketplace's steps, two done, one in progress and one to come
Selling on marketplaces

How to sell on Etsy in 2026: photos, listing words and the rules that remove listings

How to sell on Etsy in 2026: opening a shop, Etsy's fees, what Etsy lets you sell under its Creativity Standards, your first listing's photos, title and tags, AI and production partner disclosure, the rules that remove listings, and a plan for the first month.

Guide · 8 min read
Drawing of one listing joined to marketplace tabs
Selling on marketplaces

How to sell on Walmart Marketplace in 2026: approval, listings and the rules that unpublish items

How to sell on Walmart Marketplace in 2026: applying and the documents Walmart asks for, setting up items to Walmart's content rules, the listing quality score, restricted categories and vetting, images without claims, and the conflicts that unpublish items.

Guide · 8 min read
Drawing of a marketplace's steps, two done, one in progress and one to come
Selling on marketplaces

Listing one product on Amazon, Walmart, eBay, Etsy and Shopify without rewriting it five times

How to list one product on Amazon, Walmart, eBay, Etsy and your Shopify store without rewriting it five times: what changes between marketplaces, what must stay identical, and a master listing that feeds each version.

Guide · 9 min read
Drawing of a shop page of listings, one ticked
Selling on marketplaces

Selling on Amazon.ca: French, bilingual labels and the rules that differ from the US

What changes when you sell on Amazon.ca: English and French on the package, Quebec's 2025 labelling rules, metric units, the Health Canada and Transport Canada rules that differ from the US for supplements, cosmetics, car seats, toys and more, and writing a French listing.

Guide · 8 min read
Drawing of a marketplace's steps, two done, one in progress and one to come
Selling on marketplaces

Selling on Shein, Wayfair, Kohl's and AliExpress: how each one lists your product

How US sellers join the Shein marketplace, Wayfair, Kohl's marketplace and AliExpress, who each one suits, what each asks for, how their image rules differ, and how one set of product facts becomes four listings.

Guide · 8 min read
Drawing of a shop page of listings, one ticked
Selling on marketplaces

Selling on Target Plus: invitation, listing rules and images

How Target Plus works for sellers in 2026: invitation and the application, the requirements integrators relay, referral fees, fulfilment within 24 hours, titles, bullets and descriptions, image sizes, and why a word-free image set is the safe choice.

Guide · 7 min read
Drawing of a listing scorecard, a row for each part of a listing and a progress ring
Selling on marketplaces

Suppressed Amazon listing: find the cause and fix it

"Why Amazon hides a listing from search, where Seller Central shows the reason, and how to fix the common causes: the main image, titles, bullets and attributes, and restricted product documents, then how to check the fix held."

Guide · 10 min read
Drawing of a listing checked part by part, one pin still open
Selling on marketplaces

Walmart listing optimisation: the Listing Quality score, images and the no-words rule

How Walmart scores a listing, and how to write the title, key features and description its rules ask for, choose images without claims, fill the attributes behind filters, and fix the lowest-scoring items first.

Guide · 9 min read

Rules and compliance6

Drawing of a document with its claims ticked, one crossed out, and a stamp
Rules and compliance

'Eco-friendly' on a listing: the EU ban on vague green claims from 27 September 2026 and the US Green Guides

Why 'eco-friendly' is risky on a listing: the EU's ban on generic green claims from 27 September 2026, the US Green Guides, Walmart's biodegradable and compostable rule, Amazon's barred bullet phrases, and what to say instead.

Guide · 8 min read
Drawing of claims, one crossed out, in front of a stamped document
Rules and compliance

CPSIA for online sellers: Children's Product Certificates, tracking labels and testing

"What CPSIA asks of online sellers of children's products: when a product counts as one (your images and words decide part of it), third-party testing, the Children's Product Certificate, tracking labels, and what Walmart, Amazon and Etsy ask for."

Guide · 8 min read
Drawing of a document with its claims ticked, one crossed out, and a stamp
Rules and compliance

FDA approved, cleared or registered: the words a listing may use

"The difference between FDA approved, cleared, registered and listed, which a listing may say for devices, supplements and cosmetics, why FDA logos are off limits, and what Walmart and Amazon check."

Guide · 9 min read
Drawing of claims, one crossed out, in front of a stamped document
Rules and compliance

GPSR for US and Canadian sellers shipping to the EU: what each listing must show

"What the EU's General Product Safety Regulation asks of an online listing when you sell from the US or Canada to EU buyers: the manufacturer, an EU responsible person, product identifiers and an image, and warnings in the buyer's language, with how eBay and Amazon collect them."

Guide · 8 min read
Drawing of a document with its claims ticked, one crossed out, and a stamp
Rules and compliance

Made in USA on a listing: the 'all or virtually all' standard and how marketplaces check it

What Made in USA means on a listing under the FTC's all or virtually all standard, how to qualify a claim honestly, why the 2021 Labeling Rule reaches online listings, how Walmart checks that the claim matches the images, packaging and attributes, and the textile rule.

Guide · 9 min read
Drawing of claims, one crossed out, in front of a stamped document
Rules and compliance

Prop 65 warnings for online sellers: when you need one and where it goes on a listing

When a product sold online to California needs a Proposition 65 warning, where it goes on a listing (the product page, a clearly marked warning link, or before purchase), the short-form warning and its 2025 change, and how to keep it right on every marketplace.

Guide · 8 min read

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