A couple of weeks ago, Google announced Web Vitals — a new set of metrics to measure the speed and user experience of websites. Last week, Google announced that these metrics will make its way into a core algorithm update as new ways of judging and ranking sites based on the page experience they offer. This update is due to arrive some time in 2021.
Read up! Article by Yoast SEO: https://yoast.com/page-experience-google-ranking-factor/