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A free Semrush Site Audit alternative for quick SEO, security, speed, crawlability, and AI readiness checks when you need practical diagnostics without a paid account.
Recommended workflow
Use the full audit to group SEO, accessibility, security, and AI-readiness signals into one starting report.
Open Full Website AuditOpen individual checks such as SEO Analyzer, Security Headers, Speed Test, or Structured Data when the overview flags a gap.
Open SEO AnalyzerRun AI Readiness, llms.txt, crawler access, and structured data checks for modern search surfaces.
Open AI Readiness CheckBest fit
Not built for
Included checks
Complete audit: SEO + Accessibility + UI/UX + AI Readiness
Check if your website is SEO-friendly with a full on-page audit
Check if your website is accessible and WCAG compliant
Grade your security headers (CSP, HSTS, X-Frame, etc.)
Measure page load performance and Core Web Vitals
Test if your website is optimized for AI search engines and LLMs
Validate JSON-LD and Schema.org markup for rich results
Validate hreflang tags for multi-language websites
Comparison
FAQ
No. CheckWebs is not a keyword database. It is better for live technical checks, audit workflows, and issue validation.
Use Full Audit, SEO Analyzer, Accessibility Checker, Security Headers, Speed Test, Structured Data, and AI Readiness.
Yes. Individual tool result pages and full check pages are designed to be shared with teammates or clients.
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