Below is the example Rest API request with Basic Authentication. Below request update the site title. NOTE: We need to install and activate plugin https://github.com/WP-API/Basic-Auth on website where we want to perform basic authentication request.
We can test our website speed on website https://webpagetest.org. If you are developer and what to test your website though coding then checkout below Webpagetest API example. We send the Webpagetest API rest request to test the site.
Step 1: Create a file show-posts-in-group-by-term-or-taxonomies.sublime-snippets Step 2: Copy and Paste below code into the file.