Cache

A cache is a reserved storage location that collects temporary data to help websites, browsers, and apps load faster. Whether it’s a computer, laptop or phone, web browser or app, you’ll find some variety of cache. A cache makes it easy to quickly retrieve data, which in turn helps devices run faster.
 
Takeaways
How fast a page loads is one of the most important aspects of a website. Not only do people love fast sites but Google also ranks pages higher that load faster.