WebPagetest
Test your website speed from global locations using real browsers for accurate performance insights
About WebPagetest
WebPagetest is a powerful tool for analyzing website performance from multiple global locations using real browsers. It provides detailed metrics, advanced testing options, and visual tools to help optimize your site's speed and user experience.
Key features
Comprehensive Performance Metrics
Get in-depth insights with metrics like Time to First Byte, Speed Index, and First Contentful Paint to fully understand your website's performance.
Real Browser Testing
Conduct tests using actual browsers to ensure results reflect real user experiences accurately.
Global Geolocation Testing
Test your site from various worldwide locations to assess performance across different markets.
Advanced Testing Capabilities
Use scripting for complex interactions, multi-step transactions, and user authentication to simulate real-world scenarios.
Free and Open Source
Access WebPagetest for free, with open-source code allowing for community contributions and customizable setups.
Loading Process Videos
Capture and review videos of your site's loading process to visually assess performance improvements.
Detailed Waterfall Charts
Analyze resource loading bottlenecks with interactive waterfall charts for optimized performance.
Alternatives to consider
See all alternatives
Badges
Promote WebPagetest giving it more exposure, by adding these badges to your website, documentation, or product listing. Each badge links back to WebPagetest page on Webfolio.
<a href="https://www.webfolio.to/tools/webpagetest?utm_source=badge&utm_campaign=badge" target="_blank" rel="noopener noreferrer"><img src="https://www.webfolio.to/badges/featured_color.svg" alt="Featured on Webfolio" style="max-width: 150px" /></a>
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