Test the speed of your website and get recommendations on how to make it faster.
DebugBear Speed Test is a free tool for analyzing website page load performance. It runs tests from selectable locations, testing both mobile and desktop, and reports on resource loading, third-party script impact, Core Web Vitals, and Google CrUX real-user data. Results include a full Lighthouse audit and detection of over 25 common performance issues, such as oversized HTML/CSS files and unoptimized images, along with a request waterfall for step-by-step load analysis.
The tool is aimed at developers and site owners who want to diagnose and improve page speed for SEO ranking and conversion purposes, including checking Core Web Vitals compliance for landing pages. It also supports benchmarking a site's performance against competitor sites within an industry.
Beyond the free one-off test, DebugBear offers a paid monitoring product that tracks site speed over time across 30+ test locations, supports authenticated pages, performance budgets, synthetic monitoring, and real user monitoring, letting users compare historical results and track metric changes.
Yes, DebugBear offers a free website speed test, and a free trial is available for the full monitoring product.
It provides lab-based test results including a full Lighthouse report, plus real user metrics and Google CrUX data for Core Web Vitals.
The free test checks mobile and desktop from US East, while signing up unlocks testing from 30+ global test locations.
It is for developers and site owners who want to test and monitor website speed, optimize Core Web Vitals for SEO, and benchmark performance against competitors.
Show your product to thousands of developers
· 100k monthly pageviews
· 7k newsletter subscribers
Know if the core web vitals for a url or an origin have improved, degraded or remained stable for the last six months.
Monitor your website and API endpoints. Receive real-time notifications for downtime and recoveries. Prevent cold-starts for your Serverless Functions.
Check your Internet speed and the quality of your broadband and mobile connection with our free speed testing tool.
GTmetrix is a free tool that analyzes your page.
Web performance visualization and comparison tool. Analyze website loading against competitors.
Transform MySQL EXPLAIN output to easy-to-understand visualizations.