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Free Website Audit Tools

Instant, free checks for any URL — SEO, speed, security, SSL, accessibility and more. Pick a tool below, or run a full siteIQ audit covering everything at once.

SEO

Free SEO Checker

Analyze any page for on-page SEO, meta tags, headings, structured data and crawlability in seconds — then get a prioritized fix list.

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Security

Website Security Checker

Scan any site for missing security headers, insecure cookies, exposed configurations and known vulnerabilities — before an attacker finds them.

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Performance

Core Web Vitals Test

Measure LCP, INP and CLS for any URL using Google's own data — and see exactly which images and scripts are dragging your scores down.

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Performance

Website Speed Test

See how fast your site really loads, what's slowing it down, and the exact changes that will make it faster — for visitors and for Google.

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SSL / TLS

SSL Certificate Checker

Verify any site's SSL/TLS certificate — validity, expiry, issuer, cipher strength and the full chain — in one quick, free check.

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SEO

Meta Tags Checker

Check any page's title, meta description, Open Graph and Twitter tags — see exactly how it appears in Google and when shared on social.

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Accessibility

Accessibility Checker

Test any page against WCAG basics — alt text, contrast, labels, ARIA and structure — so your site works for every visitor.

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Infrastructure

Tech Stack Checker

Find out what any website is built with — CMS, framework, server, CDN, analytics and more — in one quick lookup.

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SEO

Robots.txt Checker

Check whether any site has a robots.txt file, whether it references your XML sitemap, and whether it's accidentally blocking search engines.

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SEO

Sitemap Checker

Find and validate any site's XML sitemap — confirm it exists, see how many URLs it lists, and check that search engines can actually reach it.

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Or run a complete audit

Get everything in one report — 65+ checks across security, performance, SEO, accessibility and infrastructure.

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