Website intelligence platform — analyze any URL for performance, SEO, accessibility, content, branding, and security.

Live: webscope.sal.dev.br (private beta)

Enter any public URL and get a comprehensive audit report with:

• 6 analysis categories — Performance, SEO, Accessibility, Content, Branding, Security
• 81+ automated checks — Core Web Vitals, meta tags, WCAG, headers, color palette, and more
• AI-powered suggestions — quick wins prioritized by impact/effort (Cloudflare Workers AI)
• Scores & grades — 0–100 score with A–F grades per category
• Export — CSV, Markdown, PDF
• Share links — unique URL for each audit result
• Temporal comparison — track score changes between audits
• Feedback reporting — screenshot capture + console errors → GitHub Issues

100% Cloudflare free tier — zero hosting cost.

User enters URL
    |
    v
[CF Worker proxy] ← fetch HTML + headers (anti-SSRF, rate limited)
[PSI API]         ← Lighthouse audit (parallel)
    |
    v
[6 Analyzers]     ← run in browser (Performance, SEO, A11y, Content, Branding, Security)
    |
    v
[Report UI]       ← scores, radar chart, findings, drill-down pages
[Workers AI]      ← quick wins, executive summary (async)
[D1 Database]     ← persist audit + generate share link

# Install dependencies
npm install

# Dev server
npm run dev

# Run tests
npm run test

# Full CI pipeline (type-check + test + build)
npm run ci

# Deploy
npm run deploy

cd worker
npm install
npm run dev     # local dev
npm run deploy  # deploy to Cloudflare

src/
  analyzers/        — 6 analysis modules (IAnalyzer<T> pattern)
  components/       — UI components (ScoreCard, FindingCard, CommandPalette, etc.)
  layouts/          — BaseLayout, DrillDownLayout
  lib/              — API clients (scanner, psi, worker, ai, db)
  pages/            — 10 routes (home, report, 6 drill-downs, history, about)
  styles/           — CSS tokens, global styles, print styles
  utils/            — scoring, html-parser, export, sanitize
worker/             — Cloudflare Worker (proxy, AI, feedback, D1)
functions/          — CF Pages Functions (access gate middleware)
docs/
  plano/            — product planning (vision, architecture, phases)
  engenharia/       — engineering practices (git, OWASP, QA, CI/CD, ADRs)

• OWASP Top 10 audit completed (15 vulnerabilities fixed)
• Anti-SSRF URL validation (private IPs, IPv6, CGNAT, reserved ranges)
• XSS prevention (escapeHtml on all external data)
• CSP headers, HSTS, X-Frame-Options
• Rate limiting on all endpoints
• gitleaks clean (zero secrets in history)
• See docs/engenharia/02-seguranca-owasp.md for full details

168 unit tests covering all 6 analyzers, HTML parser, scoring, URL validation, and export.

npm run test        # unit tests (Vitest)
npm run test:e2e    # E2E tests (Playwright)

MIT

Salomao Studart — GitHub · LinkedIn