π‘ Pick it for free Core Web Vitals reports backed by Google's real-user data.
PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster.
PPerf is a web performance testing service for developers, site owners, and teams diagnosing slow pages. It analyzes page-load behavior and surfaces performance data for optimization.
π‘ Pick it for free Core Web Vitals reports backed by Google's real-user data.
PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster.
π‘ Pick it when you need configurable tests and detailed waterfalls rather than a simple score.
WebPageTest is an open-source tool for testing and analyzing the performance of web pages.
π‘ Pick it for a more polished testing workflow and recurring monitoring than PPerf.
GTmetrix is a tool that analyzes your website's speed performance and provides actionable recommendations.
Starting at $14.95/month
π‘ Pick it for open-source audits integrated into local development and CI pipelines.
Lighthouse is an open-source, automated tool for improving the quality of web pages. It has audits for performance, accessibility, progressive web apps,...
π‘ Pick it when uptime alerts and recurring checks matter more than one-off diagnostics.
Pingdom is a popular website monitoring service that provides uptime and performance monitoring insights.
Starts at $10 per month
π‘ Pick it for team-grade monitoring, regression alerts, and long-term Core Web Vitals tracking.
DebugBear is a website monitoring tool that helps you monitor performance and track changes over time.
Starting from $29/month
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