The Core Web Vitals factor appeared as part of google May Core Update 2020, which we wrote about right after the search network “rolled out” updates. It belongs to the Page Experience metrics group.
The CORE WEB VITALS are metrics that help us improve the user experience, we explain how to improve it
Undoubtedly, this summer Google has put all the SERPS warm again, this time it continues to focus its optimizations on improving the user experience, for this it has released a series of metrics based on the Core Web Vitals .