Free SEO tools

Schema markup generator

Schema markup (JSON-LD) for the types Google shows today, checked against Google's own rules, plus a check for any page.

Title and meta description checker

See your title and description in Google, cut by pixels on desktop and phone, plus your social cards.

AI crawler checker

See which AI crawlers your robots.txt lets in, for AI search, user fetches and training, and fix it.

AI agent readiness checker

See if AI can reach, read and trust your site: 37 checks on 21 pages, the public record, and 15 questions for the AIs.

Agentic browsing readiness checker

See if an AI agent can use your site: named buttons, labeled fields, clear links, agent protocols, and what to fix first.

Sitemap generator

Crawl your site like a search engine and get a sitemap, plain or designed, plus a check of the sitemap you have now.

SEO checker

Check any page's SEO: 24 checks with fixes, keywords, headings, links, and Google's Lighthouse scores with the load film strip.

Broken link checker

Check every link on your site: broken links, images and files, redirects, with the page each is on and a CSV to fix from.

Redirect checker

Follow any address hop by hop: every status code, 301 or 302, http to https, and whether all 4 versions land on 1 page.

Schema markup validator

Check the schema on any page, or pasted code, against Google's rules: every type, every error and warning, and how to fix each.

Domain checker

Any domain from public records: age, registrar, expiry, DNS, email setup, host and certificate, with a health score.

Domain availability checker

Check a name on .com, .io, .ai and 9 more endings at once, plus the usual ways round a taken .com.

Schema markup generator

Schema markup (JSON-LD) for the types Google shows today, checked against Google's own rules, plus a check for any page.

Title and meta description checker

See your title and description in Google, cut by pixels on desktop and phone, plus your social cards.

AI crawler checker

See which AI crawlers your robots.txt lets in, for AI search, user fetches and training, and fix it.

AI agent readiness checker

See if AI can reach, read and trust your site: 37 checks on 21 pages, the public record, and 15 questions for the AIs.

Agentic browsing readiness checker

See if an AI agent can use your site: named buttons, labeled fields, clear links, agent protocols, and what to fix first.

Sitemap generator

Crawl your site like a search engine and get a sitemap, plain or designed, plus a check of the sitemap you have now.

SEO checker

Check any page's SEO: 24 checks with fixes, keywords, headings, links, and Google's Lighthouse scores with the load film strip.

Broken link checker

Check every link on your site: broken links, images and files, redirects, with the page each is on and a CSV to fix from.

Redirect checker

Follow any address hop by hop: every status code, 301 or 302, http to https, and whether all 4 versions land on 1 page.

Schema markup validator

Check the schema on any page, or pasted code, against Google's rules: every type, every error and warning, and how to fix each.

Domain checker

Any domain from public records: age, registrar, expiry, DNS, email setup, host and certificate, with a health score.

Domain availability checker

Check a name on .com, .io, .ai and 9 more endings at once, plus the usual ways round a taken .com.