Varvy is described as 'PageSpeed Optimization is a tool developed and maintained by Patrick Sexton, who also created GetListed.org, which is now known as Moz Local'. There are more than 25 alternatives to Varvy, not only websites but also apps for a variety of platforms, including SaaS, Google Chrome, Mac and Windows. The best alternative is Google Lighthouse, which is both free and Open Source. Other great sites and apps similar to Varvy are Pingdom (Paid), PageSpeed Insights (Free, Open Source), GTmetrix (Freemium) and WebPagetest (Free, Open Source).
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.
Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.
Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster. Nobody Likes a Slow Website We built this Website Speed Test to help you analyze your website load speed.
Boost your SEO, speed and security: Checkbot for Chrome crawls your site to test you’re following over 50+ best practices. Test 1,000s of pages in minutes for broken links, duplicate content, invalid HTML, insecure forms, redirect chains and more.