As it’s name, it will fix Leverage Browser Caching issues in your WordPress website. Also it improves page speed score in website testing tools like: Pingdom, GTmetrix, PageSpeed, Google PageSpeed Insights, YSlow etc.
About Leverage Browser Caching
Leverage Browser Caching means storing static files of a website in visitor browser. And then retrieving them from browser quickly instead again from server. Actually it uses to speed up each page of a website.
How Leverage Browser Caching Works?
When you visit a web page, your browser downloads all content of the particular page as well as common static files like css and js files. And when you visit other page of same website, your browser downloads them again. But if you have enabled Leverage Browser Caching, then all statics files will serve from your browser instead server. Now when you will visit any page of the particular website, it will only download unique contains of the page and static files will serve from your browser. in this way, it speed up each page of a website.
Benefits of Leverage Browser Caching
Primary benefit is speeding up website because static files will serve from your browser. it saves internet data of website visitor. it also saves bandwidth of website server and decrease load of server. Simply it decreases HTTP requests.