Free SEO Tools
9 instant SEO checks — free with a free account. Sign up free to use them. Traffic, Backlinks, Mobile-Friendly and Broken-Link checks are on paid plans.
Traffic Checker Paid plan
Estimate any site's monthly Google traffic and keywords.
Backlink Checker Paid plan
See total backlinks, referring domains and authority.
Mobile-Friendly Test Paid plan
Check how your page performs on mobile devices.
Meta Tag Preview
Preview Google, Facebook and Twitter share previews.
Sitemap Checker
Validate any sitemap.xml — structure, size, errors.
robots.txt Validator
Find accidental site-wide blocks and missing sitemap lines.
Schema Validator
Find every JSON-LD block on a page and check it's valid.
Redirect Chain Checker
Trace every hop. Spot loops and missing HTTPS.
Heading Structure
Audit H1–H6 outline and flag SEO problems.
Social Card Preview
See how your page looks on Facebook and X.
Broken Link Checker Paid plan
Scan a page for 404s and dead outbound links.
Word Count & Reading Level
Words, reading time and Flesch–Kincaid grade for any page.
Want all of this running automatically every hour?
SEO Hamster scans your whole site every hour and queues fixes for one-tap approval.
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