Show HN: Free Web audit over 100 checks

BeaverCheck, a free web audit tool, offers over 100 checks across performance, security, accessibility, SEO, infrastructure, compliance, content, and sustainability, plus two full Lighthouse runs (mobile and desktop) in about 90 seconds without login. The tool ranks findings by impact, provides remediation cost and ROI, and supports export as PDF, JSON, or Markdown, with a permanent shareable URL.

Free · No login · full audit in ~90 seconds Free web audit tool See what's wrong. Fix what matters. Two full Lighthouse runs, mobile and desktop, plus 100+ checks scored across performance, security, accessibility, SEO, infrastructure, compliance, content and sustainability. Detected technology stack matched against known CVEs. Findings ranked by impact with remediation cost, ROI and conversion barriers. Multi-viewport screenshots. Permanent shareable URL, and export as PDF, JSON or Markdown. github.com /sites/github.com vercel.com /sites/vercel.com stripe.com /sites/stripe.com It-wars.com B · 11m ago /results/f1eca0ee-aba2-4d46-9d9b-4f0d42290d6a linux.com C · 16m ago /results/1ee56038-57c2-4bc0-860f-4254a6252068 coloriet.nl C · 2h ago /results/2113497e-5841-4c39-813d-b74a31416afb ais-pre-psgakquiwaol5aevbdjv6g-759203062707.asia-east1.run.app B · 3h ago /results/90e39af9-25d6-4c5a-a831-da1e35e88aab ai.studio B · 3h ago /results/84c5ba95-0390-43c3-955d-9d0e905981d7 It-wars.com B · 11m ago /results/f1eca0ee-aba2-4d46-9d9b-4f0d42290d6a linux.com C · 16m ago /results/1ee56038-57c2-4bc0-860f-4254a6252068 coloriet.nl C · 2h ago /results/2113497e-5841-4c39-813d-b74a31416afb ais-pre-psgakquiwaol5aevbdjv6g-759203062707.asia-east1.run.app B · 3h ago /results/90e39af9-25d6-4c5a-a831-da1e35e88aab ai.studio B · 3h ago /results/84c5ba95-0390-43c3-955d-9d0e905981d7 Product tour See the audit in motion 17 seconds of what BeaverCheck does -- composite score, Lighthouse mobile + desktop, top priorities ranked by impact, and per-category drill-downs. No login. Free forever. Everything in one report One audit, every surface that matters: Lighthouse mobile + desktop, prioritized fixes ranked by impact, and per-category drill-downs with row-level findings. Lighthouse mobile + desktop Both viewports run end-to-end. Performance, Accessibility, Best Practices, SEO scores plus all six Core Web Vitals FCP, LCP, TBT, CLS, SI, TTI per device. Top priorities, ranked by impact The 5 fixes that move the score the most -- with category context, severity, and a one-click 'Download for AI agent' export so Cursor/Claude/Copilot can actually fix them. Per-category drill-down Click into any of the 8 categories for the full check list, row-level findings, severity grades, and detailed fix guidance for each issue. What we check 100+ checks across 8 scored categories, plus Lighthouse mobile and desktop Every audit runs the same comprehensive checklist. Plus the full Lighthouse suite, mobile and desktop, with hundreds of individual audits. Performance 15 checks- • Lighthouse Performance score mobile + desktop - • Core Web Vitals: LCP, INP, CLS - • CrUX real-user data 28-day P75 - • Render-blocking resource detection - • Third-party payload impact analysis - • Server response intelligence Cache-Status, Vary, ETag - • Resource hints & font loading audit Security 25 checks- • SSL certificate chain & expiry monitoring - • Security headers analysis CSP, HSTS, X-Frame - • Content Security Policy deep analysis - • Bot challenge detection Cloudflare, DataDome, Akamai, etc. - • Login page hardening CSRF, captcha, SSO, password reset - • CORS depth, Permissions-Policy, Referrer-Policy strictness - • Subresource Integrity adoption on third-party scripts - • Soft-404, empty-page, geo-restriction, maintenance-mode detection - • Vulnerable JavaScript libraries CVE matching - • Cookie security flags Accessibility 14 checks- • Lighthouse Accessibility score - • Screenshot contrast analysis text over images - • Heading hierarchy validation - • Heading text quality placeholder, length, all-caps - • ARIA landmarks detection - • Color contrast CSS + pixel-sampled - • Image alt text audit SEO 13 checks- • Meta tags title, description, canonical - • Title style depth separators, year-staleness, keyword stuffing - • Structured data + rich result validation - • Open Graph & Twitter Card tags - • Hreflang validation - • Redirect chain analysis - • Sitemap & robots.txt - • Markup quality + hreflang completeness Infrastructure 10 checks- • DNS resolution speed & IPv6 - • Email security SPF, DKIM, DMARC, BIMI - • RDAP/WHOIS domain registration - • Domain expiry monitoring - • ASN & hosting provider identification - • Green hosting verification - • URL redirect variant checks Compliance 16 checks- • Third-party tracker detection & categorization - • GDPR Art. 13 disclosure presence - • Internationalization extras RTL, language switcher, mixed-lang - • Browser fingerprinting tool detection - • Cookie policy presence - • Privacy policy presence - • Advertising tracker consent requirements Content 9 checks- • Readability scoring Flesch-Kincaid, Gunning Fog - • Image optimization audit oversized, format, lazy - • Link analysis internal, external, broken - • Open Graph / Twitter Card depth image dimensions, type matching - • Mixed content HTTP resources on HTTPS pages - • Word count & content quality Sustainability 6 checks- • Page weight carbon estimation - • Green hosting verification - • Transfer size optimization Lighthouse 8 checks- • Performance, Accessibility, Best Practices, SEO scores - • Core Web Vitals metrics - • Mobile + desktop dual audit - • Diagnostic opportunities Free tools Targeted checks. No URL ceremony. Contrast CheckerWCAG 2.2 AA/AAA compliance for any color pair. /tools/contrast HTTP HeadersSecurity, caching, and policy header audit. /tools/headers SSL/TLS InspectorCertificate chain, cipher suites, and protocol support. /tools/ssl DNS LookupA/AAAA/MX/NS/TXT records with propagation status. /tools/dns Redirect TracerFollow the redirect chain hop by hop. /tools/redirects INP CheckerCore Web Vitals from real Chrome user data. /tools/inp My Recent Scans How It Works Three steps. Zero friction. Real results. Enter a URL Paste any website URL and pick a server location. We Run 100+ Checks Lighthouse, security headers, technology detection, content analysis, accessibility — all in one scan. Get Your Full Report 8 scored categories plus Lighthouse mobile and desktop, an A–F composite grade, top findings, and PDF export. Everything in one page. Step 3 in action -- your full audit report /sites/stripe.com Recent Audits Latest performance checks from the community. Ready when you are. Free, permanent, shareable by URL. No account, no payment.