A big part of SEO is figuring out what Google’s algorithm rewards, and then making sure your website gives it exactly that.
In this case, Google have explicitly stated that a fast website is a ranking signal, and slow websites will be pushed out of the search results.
They have also released the PageSpeed Insights tool.
This free tool lets you analyse your site then see how it performs on Mobile and Desktop on a score of 0 to 100. They even give you little hints on how you can improve your score.
So, if Google say they like speed, and they even have this tool that assesses your site’s speed, it’s a pretty logical & fair conclusion to assume the way this tool evaluates your site is the same way the speed component of Google’s search algorithm evaluates your site, right?
So give Google what they want to see.
Let’s take a look at some speed tests before and after we optimised these sites, as well as the results it had on SEO performance