Free SEO tools

Scan any URL in seconds: on-page, security headers, SSL expiry, email authentication, Core Web Vitals and structured data.

Related queries and estimated volume and difficulty from live search results.

Referring domains, top linked pages, anchors, domain rank, spam score and 12-month history for any domain.

Machine-readable summary for AI crawlers, served for this site and generated for yours.

Focus keyphrase, traffic-light SEO and readability checks for any URL.

Scan two sites side by side and share the result.

Free 1000-URL sitemap with broken-link, outbound-link, image-sitemap and ZIP downloads.

PageSpeed Insights–style report: real-user Core Web Vitals, Lighthouse scores on mobile and desktop, opportunities ranked by savings.

Paste up to 25 URLs and get a scorecard for each.