The Google PageSpeed Insights API enables developers to programmatically measure the performance of a web page and get suggestions for how to improve that page's performance, accessibility, and SEO. This API returns data from the Chrome User Experience Report and lab data from Lighthouse. Developers will need an API key.
Diligent developers know the importance of testing applications before releasing them into the wild. There are plenty of APIs that can help the app testing process. In this article we present ten of the most popular APIs from ProgrammableWeb's Testing category to help developers get the job done.