SEO Lens — Page Analysis Tool

Instantly analyze the SEO health of the active page: meta tags, heading hierarchy, Core Web Vitals, links, schema, and images.

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.