Page speed is known as the total time taken for a web page to load. Basically, it is calculated based on the time taken for a page of a website to load all the content. This can be the text-based content and the media that you have used on the web page. It also calculates whether you have integrated any animations through CSS or JavaScript. All the factors are constituted together to define the metric for page speed.
It’s not just that page speed is the only important metric for a search engine, it matters for the audience who accesses your website as well. Here are some of the major factors for why page speed matters.
Ranking your web pages
Helps your audience to access content faster
Loads faster on the mobile devices
Develops better User experience
Receive more organic traffic