How To: Leverage Browser Caching for Images, CSS and JS
Ever checked your website speed using GTmetrix, Pingdom, PageSpeed or Yslow… or any of the other many and various latest and greatest speed checking tools? ***2021 update: take a look at Lighthouse Well, if you have, you might have come across a request to “leverage browser caching…” or similar. What does “Leverage Browser Caching” actually …