GTmetrix is described as 'Free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them' and is a Website Audit tool in the business & commerce category. There are more than 50 alternatives to GTmetrix, not only websites but also apps for a variety of platforms, including SaaS, Google Chrome, Mac and Windows apps. The best GTmetrix alternative is Google Lighthouse, which is both free and Open Source. Other great sites and apps similar to GTmetrix are WebPageTest, ahrefs, Screpy and PageSpeed Insights.
SpeedVitals is a website performance evaluation tool for improving Core Web Vitals. SpeedVitals uses Lighthouse to measure the Lab Data and Chrome's User Experience API to measure Field Data. It has features like Multi-Device & Multi-Location Testing, Waterfall Charts...
Pulse offers an intuitive website audit solution with all the time-saving tools you need to grow your business. Our crawler allows for automation of all aspects of site crawling, leaving you more time to focus on the big picture.
Open Source Web Speed Performance Optimization and Monitoring with Lighthouse. Available as a free SaaS or run it yourself to offer a SaaS to your end-users. Simulate an actual user using Chrome to analyze the performance with Websu.
MachMetrics continually monitors the speed of your website. So you know exactly how your pages are performing throughout the day, around the world, and on various devices
Vita - Lighthouse alternative for iOS Safari. Vita is a Safari extension for iOS that measure site's Core Web Vitals.
Vita is the most popular iPhone & iPad alternative to GTmetrix.
DebugBear monitors website performance and provides technical insight on how to improve it. The product helps customers deliver a great user experience and rank higher in Google.
Speedrank monitors the performance of your website in the background. It displays Lighthouse reports over time and delivers recommendations for improvement. Speedrank is a paid product with 14-day-trial.
WEBO Software is an innovative company focused on providing website performance solutions. Its product, WEBO Site SpeedUp, is a world leader in accelerating PHP based websites and has thousands of real installations.
This website provides totally free and unrestricted performance testing from 12 global locations. Uses Google lighthouse engine to do the analysis, also provides a unique feature of testing the performance of your hosting from 12 global locations to get the real picture in terms...
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
Effortlessly audit website performance, SEO, and accessibility with automated testing powered by Lighthouse. Think of DeploymentHawk as an ever-watchful sentry for your site. It saves time, offers precise insights, and ensures that no web performance, accessibility, or SEO...
One-click probe that spots edge-cache misses, slow TTFB, cookie-busted HTML, heavy DOM/scripts, LCP laziness, and more—plus JSON export.
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It allows testing on multiple mobile devices for free