Free SEO Tools

Check any site's DR (0-100) free

See the Domain Rating of any domain in seconds. DR is the authority score RankGoat matches links on, so it is the number that decides who you should be trading links with.

Check any site's authority score free

Check the authority of any domain in seconds and see what a good score looks like. Explains the two big 0-100 authority metrics, Moz DA and Ahrefs DR, and what actually raises yours.

Estimate what any website is worth

Get a modeled sale-value range for any domain, built from its authority score and the traffic and pricing multiples site marketplaces actually use. Plus what makes a site worth more.

Audit any page's on-page SEO

Run an instant on-page audit: title, meta description, headings, canonical, structured data, Open Graph, alt text and internal links. Get the exact fix for whatever is missing.

Validate your XML sitemap

Find and validate your sitemap, walk every nested sitemap-index, count your URLs and spot broken or redirecting links Google would choke on.

Test what crawlers can and can't reach

Fetch and validate any site's robots.txt, catch dead rules and typos, and test whether a specific URL is open to Googlebot or blocked - including the AI crawlers like GPTBot and ClaudeBot.

Make your site readable to AI assistants

Build a spec-correct llms.txt file in your browser: point ChatGPT, Claude and Perplexity at your most important pages so AI answers describe your product accurately.

High-DR sites that list you free

A curated list of high-authority sites that give you a free listing and a link, sorted by live Domain Rating (re-checked weekly), with an honest dofollow/nofollow label on every source.

See your Google result before you ship

Preview exactly how your title and meta description show up in Google, with live length warnings so nothing gets truncated. Runs entirely in your browser.