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Website GraderSEO Site Checkup
Free

Free to use in the browser.

 Freemium

One free check per day without an account; more checks and monitoring need a sign-up or…

Web Web
  • Free and runs in the browser with just a URL
  • Covers performance, mobile, SEO and security in one report
  • Fix instructions for each failed check
  • Competitor comparison in the same report
  • Less detailed than dedicated performance or SEO audit tools
  • Part of HubSpot's marketing ecosystem
  • Only one check per day without signing up
  • Monitoring and tracking features are paid
Web application Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Needs internet Needs internet

Checked October 1, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.