SEO Lens — Page Analysis Tool

About

Analyze on-page SEO instantly in Chrome: meta tags, headings, links, schema, accessibility, and Core Web Vitals.

SEO Lens is a side-panel Chrome extension that helps you audit the SEO health of any page without leaving your tab.

What you can analyze:
- Meta tags: title, description, canonical, Open Graph, Twitter Card
- Heading structure: H1-H6 hierarchy, skips, title alignment
- Content quality: word count, readability, keyword distribution
- Image SEO: alt coverage, dimension checks, oversized image warnings
- Links: internal/external split, nofollow, optional broken-link checking
- Structured data: JSON-LD detection and validation
- Technical SEO: robots.txt, sitemap.xml, hreflang, noindex, favicon, pagination
- Performance: browser metrics + optional PageSpeed Insights API
- Accessibility checks: labels, skip links, landmarks, heading order

Why users install SEO Lens:
- Opens in Chrome Side Panel (no popup workflow interruption)
- Fast local analysis with clear scoring and issue breakdown
- Useful for developers, SEO specialists, content teams, and site owners
- Stores scan history locally for quick comparisons

Optional integration:
- You can add your own PageSpeed Insights API key to enrich performance data.