Have you ever gone to Pingdom Tools and received a near zero score on “leveraging browser caching”? This is really an easy fix that you can implement on your own blog.
What is Browser Caching?
Every time a browser loads a webpage it has to download all the web files to properly display the page. This includes all the HTML, CSS, javascript and images.
Leveraging browser caching will help decrease your page load time. It stores some of the files locally in the user’s browser.