Compliance
Google Shopping Image Disapproval Fixes
Fix Google Shopping image disapprovals caused by small files, overlays, variant mismatches, crawler errors, and stale URLs.
Compliance
Browse compliance articles on SizeMarker Blog
Compliance
Walmart Marketplace Product Image Requirements: A Seller's Guide
Walmart vs Amazon vs eBay vs Shopify image specs in one comparison table, plus Walmart-specific rules: 1:1 aspect, RGB(255,255,255) hero, Polaris content scoring, and rejection fixes.
Compliance
Shopify Product Image Best Practices: Sizes, Formats, and Speed
Complete 2026 guide to Shopify product image sizes (2048x2048), formats (JPEG/PNG/WebP), file size targets, theme compatibility, alt text SEO, and variant setup.
Compliance
Amazon Product Image Requirements in 2026: The Complete Seller's Checklist
Complete guide to Amazon product image specifications including main image white background rules, secondary image best practices, size chart guidelines, common rejection reasons, and a pre-upload checklist.