Express.JS a web framework for Node.js and one of the most downloaded npm module of all time. It provides all the solutions to build and run Progressive web applications and Rest APIs and It also has built-in HTTP requests module to do POST…
When you request a file like http://www.yahoo.com/index.html, your browser talks to a web server. The conversation goes a little like this:
In this ebook we explore the basics of Google PageSpeed Insights and how to use PageSpeed as part of a larger approach for improving web performance.