Free tools

Reads your sitemap and page titles and drafts an llms.txt file you can edit and download.

Build a robots.txt that allows AI search crawlers and blocks AI training crawlers, with a WordPress preset.

Shows which AI crawlers your robots.txt lets in: GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended and more.

Title, meta description, canonical, robots, H1 and Open Graph tags for up to 10 pages, with length checks and duplicates.

Finds every sitemap a site declares, counts the URLs, checks lastmod dates and spot-checks that listed URLs return 200.

Tests http, https, www and non-www versions of a site and shows every redirect hop, so you can see if they all land on one URL.

Build JSON-LD for Organization, LocalBusiness, FAQ, Product and Article pages, ready to paste into your site.

Word count and the most repeated words and phrases in your text, plus how often a target keyword appears. Runs in your browser.

See how your title and meta description may look in Google on desktop and mobile, and where they get cut off.

og:title, og:description, og:image and twitter:card tags for up to 5 pages, with a preview of the shared link card.

The H1 heading of up to 10 pages, flagging pages with none or more than one.

Whether each page's canonical points to itself, is missing, or tells Google to index a different URL.

Hreflang tags, language and region codes, x-default and return links between language versions.

Real-user LCP, INP and CLS from the Chrome UX Report plus a Lighthouse lab test, on mobile or desktop.