seo-images
Image optimization analysis for SEO and performance. Checks alt text, file sizes, formats, responsive images, lazy loading, CLS prevention, image SERP rankings (via DataForSEO), and image file optimization (WebP/AVIF conversion, IPTC/XMP metadata injection). Use when user says "image optimization", "alt text", "image SEO", "image size", "image audit", "optimize images", "image metadata", "image SERP", "convert to webp", or "image file optimize".
Install
Install this Claude and Codex skill with the command below. The command stays visible even when copy support is unavailable.
git clone https://github.com/AgriciDaniel/claude-seo /tmp/claude-seo && ln -s /tmp/claude-seo/skills/seo-images ~/.claude/skills/seo-images
From README
Image Optimization Analysis Checks Alt Text Present on all elements (except decorative: role="presentation") Descriptive: describes the image content, not "image.jpg" or "photo" Includes relevant keywords where natural, not keyword-stuffed Length: 10-125 characters Good examples: "Professional plumber repairing kitchen sink faucet" "Red 2024 Toyota Camry sedan front view" "Team meeting in modern office conference room" Bad examples: "image.jpg" (filename, not description) "plumber plumbing plumber services" (keyword stuffing) "Click here" (not descriptive) File Size Tiered thresholds by image category: | Image Category | Target | Warning | Critical | |----------------|--------|---------|----------| | Thumbnails | 100KB | > 200KB | | Content images | 200KB | > 500KB | | Hero/banner images | 300KB | > 700KB | Recommend compression to target thresholds where possible without quality loss.