Free website diagnostic
Run a speed audit.
Check performance, Core Web Vitals signals, SEO, accessibility, best practices and optimization opportunities in one clean report.
Running Lighthouse audit. This usually takes 20-40 seconds…
Cached results return instantly for the next hour.
Performance scores
Lighthouse performance, SEO, accessibility and best-practices scoring.
Core Web Vitals evidence
Lab metrics plus CrUX field data where public real-user data exists.
Actionable opportunities
See render-blocking resources, slow scripts, images, caching and other fixes.
Need continuous monitoring?
SpeedAudit Monitoring watches websites, APIs, SSL, DNS and webhooks, then explains failures in plain English.
Free utilities
Useful checks, no signup wall.
DNS, email deliverability, SSL and security-header tools for quick troubleshooting.