Free SEO Audit Tool

Find what is holding
your site back

25 automated checks across performance, on-page SEO, technical health, content quality, and mobile UX. Powered by real Lighthouse data. Results in under 30 seconds.

1 free audit per email · Results in ~30 seconds · No account required

25+
SEO checks per audit
~30s
Average audit time
5
Audit categories
Free
No credit card needed

How it works

From URL to full report in three steps. No setup, no extensions, no waiting.

01
Enter your URL
Paste any webpage URL. We fetch a clean snapshot the same way Google does, without caching or personalisation.
02
We run 25 checks
Our engine checks your HTML, HTTP headers, robots.txt, sitemap, and runs a real Lighthouse performance audit.
03
Get your report
Results stream in live as each category completes. Download a PDF or receive the full report to your inbox.

25 checks across 5 categories

Every check is weighted by its impact on rankings and user experience, producing a single overall score out of 100.

Performance
Core Web Vitals from real Lighthouse data: LCP, INP, CLS, and overall performance score.
  • Largest Contentful Paint
  • Interaction to Next Paint
  • Cumulative Layout Shift
  • Lighthouse score
On-Page SEO
All the HTML signals search engines use to understand and rank your page.
  • Title tag length and quality
  • Meta description
  • H1 and heading structure
  • Open Graph + Twitter cards
  • Schema.org JSON-LD
  • Canonical tag
Technical SEO
Server-level and infrastructure checks that affect crawlability and indexability.
  • HTTPS security
  • robots.txt + sitemap
  • Noindex (meta and header)
  • Redirect chains
  • Mixed content
  • HTML lang attribute
Content Quality
Content signals that differentiate thin pages from comprehensive, rankable ones.
  • Word count and depth
  • Internal linking
  • Image alt attributes
  • Content density
Mobile and UX
Mobile-first ranking signals and user experience checks from real device emulation.
  • Viewport meta tag
  • Touch target sizes
  • Font size legibility
  • Accessibility score

SEO issues you cannot see are costing you traffic

A single missing canonical tag can split your ranking authority across duplicate URLs. One noindex header can make an entire page invisible to Google. Poor LCP can push your page below the fold in search results before a user ever clicks. Searchlight surfaces these issues in seconds.

53%
of users abandon a mobile page that takes more than 3 seconds to load
68%
of online experiences begin with a search engine
63%
of Google searches now happen on mobile devices

Frequently asked questions

Ready to find the issues?

Run your first audit in seconds. No sign-up, no credit card, no catches.