Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Who can upload product videos on Amazon, the specs to export at, the content rules behind most rejections, how to upload, and video ideas that answer shoppers' questions.
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The minimum image size for every standard and Premium A+ module, the text limits, what gets A+ rejected, and how to design images that still read on a phone.
Merchant Center image sizes, the 500 px minimum coming in 2027, what Google bans on product images, how many extra images to add, and how automatic image improvements work.
Why Amazon rejects or suppresses a main image, how to find the reason in Seller Central, how to check pure white with an eyedropper, and how to fix and re-upload.
The sizes, file limits and main image rules Walmart Marketplace expects, what secondary images can show, why images get rejected, and a checklist for every upload.
The image size, format and main image rules TikTok Shop expects, what to put in all nine slots, why listings get flagged, and a checklist to run before you upload.
eBay's minimum and recommended picture size, how many photos to use, what the picture policy bans, and how to photograph used items so buyers trust the listing.
The main image rules, sizes and file formats Amazon expects, the reasons images get rejected, and a checklist to run before every upload.
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