# SiteScan — Website Analysis Tool > SiteScan runs 12 specialised reports against any URL and returns graded results with AI-generated insights and prioritised action items. ## What SiteScan does SiteScan is a free website analysis platform. Enter any domain and get 12 parallel reports in ~60 seconds: - **GEO** — AI search engine readiness: robots.txt, llms.txt, sitemap, structured data, Open Graph, AI bot access - **SEO** — Meta tags, heading structure, redirect chain, canonicals, sitemap/robots presence - **Lighthouse** — Core Web Vitals: performance, accessibility, best practices, SEO (via Google Lighthouse) - **Accessibility (WCAG)** — WCAG 2.1 compliance violations and passes via axe-core - **Brand Monitor** — Web presence, brand mentions, positioning signals via AI analysis - **Tag Analysis** — All third-party scripts, tracking pixels, and analytics tags - **Keyword Map** — Keyword density, title/H1/meta alignment, content gaps, readability - **Cookies & Policies** — GDPR/ePrivacy compliance, consent mechanism, pre-consent tracking - **Business Overview** — Competitors, market positioning, target audience analysis via AI - **Tech Stack** — SSL/TLS details, DNS records (SPF, DMARC, DKIM), server, detected libraries - **Runtime Analysis** — JavaScript console errors, failed network requests, deprecated APIs, JS heap - **Martech Stack** — Detected marketing software versions and known CVE vulnerabilities ## Output format Each report returns: - Score (0–100) and letter grade (A–F) - Plain-English summary - Actionable fix recommendations with severity levels (P1 Critical / P2 Important / P3 Nice-to-Have) After all reports complete, an AI executive summary and prioritised action report are generated automatically. ## How to use Visit https://sitescan-demo.spideraf.io — no account or registration required. Enter any domain. Results are available at `/scan/{id}`. A printable action report is available at `/report/{id}`. ## About Built by Spider AF (https://spideraf.com), an ad fraud prevention company. SiteScan is provided as a free tool for marketers, SEO professionals, and web developers. ## Limitations - Scan results reflect a single point-in-time snapshot - AI-generated insights (brand, business, executive summary) are probabilistic and should be verified - Lighthouse and WCAG reports require a publicly accessible URL