Performance Audit x402 REST
Paid page load performance (TTFB, size, compression, redirects) via x402
1,930 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Paid page load performance (TTFB, size, compression, redirects) via x402
Paid tech-stack fingerprint (frameworks, libraries, server, CDN, fonts, analytics) via x402
Paid email + contact + social extraction via x402
Paid sitemap.xml discovery + URL extraction via x402
Paid page carbon footprint (bytes, gzip ratio, CO2 per visit, A-F grade) via x402
Paid readability metrics (cycle 92 gating fix)
Paid meta-refresh + JS-redirect detector (cycle 92 gating fix)
Paid hyperlink extraction via x402
Paid HTML form extraction via x402
Paid RSS/Atom feed discovery + parse via x402
Paid Permissions-Policy header audit (browser feature gating, high-risk feature detection, source allowlist) via x402
Paid GDPR/CCPA cookie consent audit (CMP detection, cookie categorization, security attrs) via x402
Paid HTML heading-hierarchy audit (h1-h6 counts, sequence validation, multiple-h1 detection, missing-h1, empty headings, aria-hidden flags, A-F grade) via x402
Paid comprehensive favicon + app-icon extractor (link rel=icon/apple-touch-icon/mask-icon, manifest.json icons, msapplication-TileImage, og:image, Twitter image) via x402
Paid Set-Cookie security-attribute audit (per-cookie Secure/HttpOnly/SameSite/Max-Age/Size/Priority/Partitioned + issue flags + A-F grade) via x402
Paid WCAG-light accessibility audit (html lang, alt-text coverage, label/aria-label on inputs, ARIA roles, table th scope, button accessible name, tabindex, autocomplete + A-F grade) via x402
Paid full llms.txt + llms-full.txt fetcher with parsed section breakdown (H1 title, per-section URL + bullet count) for AI-agent context loading via x402
Paid hreflang + x-default multilingual SEO audit (cycle 92 gating fix)
Paid microdata + RDFa structured data extraction (cycle 92 gating fix)
Paid privacy-signal detection audit — DNT/GPC/AI-opt-out meta tags, JS-side navigator.doNotTrack + globalPrivacyControl + Sec-GPC detection, privacy-policy link check, A-F grade via x402
Paid third-party embed/iframe/object inventory — YouTube/Vimeo/Wistia/GoogleMaps/Stripe/Calendly/Typeform/Spotify/Soundcloud/Twitch/Figma/Canva/Loom/Twitter/IG/CodePen/JSFiddle/CodeSandbox/Replit/SlideShare/SpeakerDeck/I...
Paid top anchor-text frequencies + internal/external classification + nofollow/sponsored/ugc counts + empty-anchor + generic anchor-text detection, A-F grade via x402
Paid content-freshness detector (publish/modified dates from meta/JSON-LD/HTTP headers/time elements, age in days, A-F grade) via x402
Paid outbound link/redirect health audit (dead-link probe, redirect chain depth, mixed-content detection, broken in-page anchors, invalid mailto, A-F grade) via x402