#product-images
Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Prime Day Product Images: What to Change, Image Rules, Sizes and Timing
What to change in your Amazon images before Prime Day and Prime Big Deal Days, what to leave alone, the size of every placement and a countdown plan.
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JPG vs WebP vs AVIF: We Tested 33 Product Photos (2026)
An original test on 33 of our own product photos: file sizes and SSIM for JPG, WebP, AVIF and PNG at eleven settings, with the method, limits and what it means for marketplace uploads.
Product Image Alt Text: How to Write It, With 15 Examples
What product image alt text is, why it matters for accessibility and SEO, a simple formula with 15 examples, and where to add it in Shopify, Etsy and WooCommerce.
JPG vs PNG vs WebP for Product Images: Which Format to Use Where
How JPG, PNG and WebP compare for product photos, which formats each marketplace accepts, color profiles, compression targets, and what to export for every use.
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