Lighthouse

Lighthouse is an open-source, automated tool for improving the quality of web pages mainly(Performance, Accessibility Best Practices, progressive web apps and SEO). It can be easily used from a public URL or from local url in chrome dev tools which requires authentication.

Using Lighthouse is a must if you are serious about your web pages Performance, Accessibility Best Practices, progressive web apps and SEO.

Lighthouse testing can be performed through

  • Chrome Dev Tools
  • Command Line
  • Node Module

It performs audit against you page and generates an report output. You can use the failing points and improve upon them. A lot of points are to do with basic of programming and how the code is written and organized.

Chrome Light House