Lighthouse vs WebPageTest: Which Should You Choose?
Compare Lighthouse and WebPageTest on web performance, metrics, and workflow. Discover which tool best fits your performance optimization.
Lighthouse is faster in the workflow and well integrated; WebPageTest gives deeper real-world insights. Combining both is ideal.
Lighthouse
Google's built-in performance auditor in Chrome DevTools; Core Web Vitals, SEO, and accessibility.
WebPageTest
Real-world performance testing; multiple locations, devices, and film of page loads.
What are the key differences between Lighthouse and WebPageTest?
| Feature | Lighthouse | WebPageTest |
|---|---|---|
| Integration | Chrome DevTools, CI (Lighthouse CI), PageSpeed Insights | Standalone; API, scriptable |
| Locations | Local or via PageSpeed (limited) | Worldwide; many locations and devices |
| Film / waterfall | Limited | Extensive; film, waterfall, request details |
| Cost | Free | Free tier; Pro for more runs |
What is the verdict on Lighthouse vs WebPageTest?
Lighthouse is faster in the workflow and well integrated; WebPageTest gives deeper real-world insights. Combining both is ideal.
Which option does MG Software recommend?
MG Software uses Lighthouse daily in DevTools and CI. For client-facing reports and location tests we recommend WebPageTest.
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