All-in-One Website Checker
Catch Defects Before Your Users Do
Scan any public URL. ScanFix crawlers inspect technical HTTP responses, meta tags, Core Web Vitals, security headers, and WCAG accessibility in one unified report.
What ScanFix Checks On Your Site
Deterministic auditing aligned with W3C standards, axe-core rules, and Google Core Web Vitals.
Technical & Broken Links
Detects 404 dead links, infinite redirect chains, missing canonicals, and DOM JavaScript exceptions.
Automated SEO Audit
Verifies title tags, meta descriptions, H1 hierarchy, robots.txt, and OpenGraph social preview tags.
Security & Defensive Headers
Evaluates HTTPS certificates, HSTS policies, Content-Security-Policy, and X-Frame-Options clickjacking protection.
Frequently Asked Questions
Everything you need to know about our automated website checks.
How does ScanFix test my website?
ScanFix performs real crawling and browser analysis on your target domain, evaluating status codes, page weight, markup validity, and accessibility guidelines.
Does ScanFix generate fake or mock findings?
Never. Every reported issue corresponds to deterministic scanner evidence captured during the live crawl.