9 audit categories · 40+ checks · free to start

Free Website Audit Tool: find out what's holding your website back

Paste your address and get an instant, jargon-free report on SEO, speed, security, accessibility and more — with exact steps to fix everything we find.

Free account required · 1 free audit every 24 hours

Everything we check

Each category gets its own 0–100 score, colour-coded so you know instantly what's good and what needs attention.

SEO

We inspect your page title length, meta description, single H1 usage, canonical tag, Open Graph social tags and on-page word count. Each signal is compared to search-engine best practices so you know exactly where your HTML needs work.

Performance

Measures server response time (TTFB), total HTML weight, Gzip/Brotli compression and the number of external scripts and stylesheets. Fewer blocking requests and smaller transfers mean faster first paints.

Core Web Vitals

Evaluates Largest Contentful Paint, Cumulative Layout Shift and interaction responsiveness from real fetch timing and markup stability. These are the same metrics Google uses for page-experience ranking.

Mobile

Checks the viewport meta tag, fixed-width elements that break small screens, inline style usage and whether links are likely tappable on a phone. A mobile-friendly page keeps visitors and search engines happy.

Security

Verifies HTTPS, Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options and mixed content. We flag missing headers and insecure resources that put visitors at risk.

Accessibility

Reviews the html lang attribute, missing image alt text, unlabelled form inputs, empty buttons and semantic landmarks like main and nav. Fixing these makes your site usable for screen readers and keyboard users.

Broken links

Follows a sample of internal links and reports any that return errors, plus links with empty or placeholder hrefs. We also warn when external links open in new tabs without rel=noopener protection.

Images

Counts how many images use modern WebP or AVIF formats, how many load lazily below the fold, and how many have explicit width and height attributes. Proper sizing prevents layout shift and saves bandwidth.

Code quality

Validates the HTML5 doctype, UTF-8 charset declaration, deprecated tags such as font or center, and the presence of structured schema markup. Clean, standards-based HTML is easier for crawlers to parse.

Three steps to a healthier site

01

Enter your URL

We fetch your page and run every check in seconds.

02

Read plain answers

Green, amber and red. No jargon, no guessing.

03

Fix and re-scan

Follow the step-by-step fixes, then run it again.

Hand your client a polished PDF

Every audit exports to a branded PDF with the overall score, category breakdowns, every issue found and the exact instructions to fix each one.