Instant SEO Audit
Free instant tool delivering Google performance, SEO, best practices, and accessibility scores.
Open productWhat it does
About Instant SEO Audit
Instant SEO Audit is an accessible website auditing tool developed by Hossainul Sazzad. By leveraging Google's official PageSpeed Insights API, it evaluates sites using the Lighthouse engine on a simulated mobile environment. The tool outputs performance, SEO, best practices, and accessibility scores from 0 to 100 alongside lab Core Web Vitals metrics within 30 seconds, operating entirely without account signups or credit card requirements.
- Availability:
- launched
- Access:
- free
- Format:
- software
- Platform:
- web
Pricing at launch: Free to use without signup, credit card, or trial requirements.
Core capabilities
Lighthouse Diagnostic Scoring
Generates 0–100 scores across Performance, SEO, Best Practices, and Accessibility categories for audited websites.
Core Web Vitals Assessment
Measures lab Core Web Vitals metrics including Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Total Blocking Time (TBT).
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