Google Lighthouse is described as 'Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more' and is a Website Audit tool in the business & commerce category. There are more than 50 alternatives to Google Lighthouse for a variety of platforms, including Web-based, SaaS, Google Chrome, Windows and Mac apps. The best Google Lighthouse alternative is Web Check, which is both free and Open Source. Other great apps like Google Lighthouse are Pingdom, Screaming Frog SEO Spider, GTmetrix and WebPageTest.
Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...
United States
Get an insight into the inner-workings of a given website: uncover potential attack vectors, analyse server architecture, view security configurations, and learn what technologies a site is using.
United Kingdom
Tracks uptime, downtime, and page speed with synthetic and real user monitoring, simulates critical flows, analyzes visitor data by location, device, and browser, sends instant alerts, and provides analytics and reporting to troubleshoot and optimize sites.
United States
The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links, images, CSS, script and apps from an SEO perspective.
United Kingdom
GTmetrix is a 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.
Canada
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
United States
Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).
PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.
United States
Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.
United States
SitePulse is an automated website health auditor. It runs an automated weekly audit of your site (Performance, SEO, Broken Links, SSL) and emails you a simple, human-readable PDF report.
France
EU
Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.
United States
