Free SEO Audit Tool — Analyze Any Website

How SiteGrade Works

SiteGrade is a free SEO audit tool that analyzes any website in seconds. Paste a URL, choose your audit tier, and get a comprehensive report covering on-page SEO, technical issues, content quality, crawlability, and GEO readiness for AI-powered search.

Audit Tiers

• Basic (˜1–2 min): Instant SEO score, top 3 issues, meta tags, headings, SSL check, redirect scan.
• Deep (˜3–5 min): Full 50+ check audit with content analysis, keyword gaps, mobile usability, and Core Web Vitals.
• Premium (˜10–15 min): Comprehensive audit with competitor comparison, AI/LLM visibility, GEO readiness, and PDF export.

What We Check

Our audit covers six categories: Technical & Meta (title tags, meta descriptions, canonical URLs, robots directives), Structure & Hierarchy (H1–H6 headings, internal linking), Content Quality (word count, keyword density, thin content detection), On-Page Optimization (image alt text, URL structure, schema markup), Crawlability & Indexation (sitemap validation, robots.txt, HTTPS redirects, broken links), and Security & Performance (SSL/TLS, TTFB, page size, security headers).

Who Uses SiteGrade

SiteGrade is built for indie makers, solopreneurs, small agencies, and website owners who need a fast, no-signup SEO check. Whether you're launching a new product, auditing a client site, or checking your own rankings, SiteGrade gives you actionable findings in minutes — not days.