Free SEO checker extension with 50+ on-page checks: title, meta description, Open Graph, headings (H1-H6), internal & external links, image alt text, schema JSON-LD, Core Web Vitals via PageSpeed API, mobile audit, WCAG accessibility, AI-powered recommendations, batch URL analysis, competitor comparison, score monitoring, and export to PDF/CSV/JSON. AI-powered recommendations and Core Web Vitals via PageSpeed API require your own API keys.
