Sitespeed.io vs Comparium: What are the differences?
What is Sitespeed.io? Open Source tool that helps you analyze your website speed and performance. Analyze your website speed and performance based on performance best practices and timing metrics. You can run it using Docker, test your site in Chrome and Firefox and graph the metrics in Grafana.
What is Comparium? Cross-browser website visual validation tool. Compare the display of your web design no matter the operating system, browser, and its version. Check your site for any visual bugs. Make complicated web testing easy.
Sitespeed.io and Comparium can be categorized as "Website Performance Testing" tools.
Sitespeed.io is an open source tool with 3.84K GitHub stars and 451 GitHub forks. Here's a link to Sitespeed.io's open source repository on GitHub.