1🔍Health Check

Security headers, render-blocking scripts, caching — with exact fixes per issue.

CSP · HSTSRender-blockingCaching

2⚡Web Vitals

LCP, FCP, CLS, TTFB, TBT on mobile & desktop via PageSpeed Insights + real Chrome data.

Core Web VitalsMobile & DesktopCrUX

3📈SEO

JS-rendered DOM + static scan for Open Graph, JSON-LD, Twitter cards. Scored /100.

Open GraphStructured dataScore /100

4♿Accessibility

WCAG 2.1 AA via Lighthouse headless browser — contrast, ARIA, keyboard, SPA-ready.

WCAG 2.1 AAARIA · ContrastSPA-ready

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How it works

Step 1–4 Run any audit agent independently — each one adds to your results

Health Check

🔍 HTML & Security Audit

Claude fetches your page HTML, inspects security headers (CSP, HSTS, X-Frame-Options), scans JS/CSS for render-blocking and caching issues, and flags XSS vectors.

Security headersRender-blockingCaching

Web Vitals

⚡ Core Web Vitals & Performance

PageSpeed Insights runs Lighthouse from Google's servers — mobile & desktop. Reports LCP, FCP, CLS, TTFB, TBT and real Chrome UX data, with Claude's root-cause fixes.

LCP · FCP · CLSMobile & DesktopCrUX data

SEO

📈 Technical & On-page SEO

Lighthouse audits the JS-rendered DOM for technical SEO; a static scan checks Open Graph, Twitter cards, and JSON-LD structured data — exactly what crawlers see. Scored out of 100.

Open GraphStructured dataScore /100

Accessibility

♿ WCAG 2.1 AA Compliance

Real headless browser with JavaScript fully executed — SPAs and React apps get accurate results. Catches contrast failures, missing ARIA roles, unlabeled inputs, and keyboard gaps.

LighthouseARIAContrastSPA-ready

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Compare

↔️ Competitor Side-by-Side

Enter any competitor URL — all 4 agents run on both sites in parallel. Scorecard shows winners per category: Health, Vitals, SEO, Accessibility, and carbon.

Parallel auditScorecardCarbon

Insights

📊 Industry Benchmark & What-If

See how speed maps to revenue with the Conversion Impact Calculator. Tick issues in the What-If Simulator to instantly preview your composite score improvement.

Revenue calculatorScore simulator

AI Chat

💬 Ask AI About Your Results

Every message includes your actual audit findings as context. Get stack-specific fixes for Next.js, WordPress, Shopify, and more — not generic advice.

Audit contextStack-specific