Schema.org validation · DNS propagation · SSL/TLS · SEO analysis · Security headers · Performance — all in one diagnostic.
Validates JSON-LD, Microdata, and RDFa structured data against Schema.org vocabulary with property-level error reporting.
Checks A, AAAA, MX, NS, CNAME, and TXT records from 6 global regions to spot propagation issues.
Validates certificate validity, expiry, chain trust, protocol versions, and cipher strength.
Audits title tags, meta descriptions, heading hierarchy, image alt attributes, canonical URLs, and Open Graph data.
Checks HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy.
Measures TTFB, page size, resource counts, compression, caching, and redirect chains.
Single domain or batch up to 10 URLs at once.
Six validation engines run in parallel with real-time progress.
Scored results with actionable fixes. Export to PDF or CSV.