web.dev is described as 'Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev' and is an website in the os & utilities category. There are more than 25 alternatives to web.dev, not only websites but also apps for a variety of platforms, including SaaS, Mozilla Firefox, Google Chrome and iPad apps. The best web.dev alternative is Google Lighthouse, which is both free and Open Source. Other great sites and apps similar to web.dev are Screaming Frog SEO Spider, Pingdom, ahrefs and PageSpeed Insights.
Metricbuzz.com is a complete free website review Checklist, backlink Checker tool that provide instant actionable website report.
