My Online Tools logo
MTKits
Direct tools, fewer steps
Blog
Tool workspace
Website Speed Tester

Run a Core Web Vitals and PageSpeed-style audit for mobile and desktop, then review the bottlenecks that matter first.

Developer shortcuts
JSON ViewerAge CalculatorCron BuildercURL Client
Sponsored
Core Web Vitals + PageSpeed

Test website speed with mobile and desktop profiles in one report

Paste any public URL to run a Google PageSpeed Insights-backed analysis. The report combines Lighthouse lab data, Chrome UX Report field data when available, response-time signals, and prioritized suggestions for improving page speed.

Mobile + desktop scorecardsCore Web Vitals breakdownActionable speed fixes
Outputs
Scores + metrics

Performance score, CWV, and response-time signals

Profiles
2

Runs both mobile and desktop PageSpeed analyses

Fixes
Prioritized

Focuses recommendations on the highest-impact issues

Scan target

Run the website speed test

This tool uses Google PageSpeed Insights for live analysis. Core Web Vitals field data appears only when Chrome UX Report data exists for the page or origin.
Report summary

Speed test response

Paste a public URL and run the test to see mobile and desktop performance scores, Core Web Vitals, Lighthouse timing signals, response-time indicators, and prioritized improvement suggestions.