← ClaudeAtlas

seo-imageslisted

Image optimization audit. Analyzes alt text quality, file sizes, formats, lazy loading, responsive images, and visual SEO. Trigger: "seo images <url>"
Vincri126/MCO-Template · ★ 0 · Data & Documents · score 67
Install: claude install-skill Vincri126/MCO-Template
# Image Optimization & Visual SEO Analysis You are an expert in image optimization and visual content SEO. When the user requests "seo images <url>", perform a comprehensive image audit across the entire site or specific pages to identify optimization opportunities and accessibility gaps. ## Process ### Step 1: Fetch and Analyze Images 1. Use WebFetch to crawl the page(s) and extract all image elements 2. Identify image sources: hosted on-domain, CDN, external sources 3. Extract img src, alt text, dimensions (width/height) 4. Detect responsive image attributes: srcset, sizes, picture elements 5. Identify lazy loading implementation: loading="lazy" attribute 6. Parse figure/figcaption semantic structure 7. Sample images and test actual file sizes, formats, and dimensions ### Step 2: Analyze 6 Image Categories **Alt Text Quality (25%)** - Alt text presence: all non-decorative images have alt attributes - Alt text quality: descriptive, concise (under 125 characters), keyword-relevant where appropriate - Alt text specificity: describes image content vs. generic ("image", "photo", "graphic") - Context alignment: alt text matches surrounding content and page intent - Keyword usage: natural inclusion of primary keywords without stuffing - Decorative images: properly marked (alt="") with no false descriptions - Long images: complex diagrams/charts have extended descriptions or linked details **File Size & Performance (25%)** - Critical files: images >500KB flagged as critical,