Web Vitals are an essential set of guidelines and metrics which if followed give the best experience to your customers. In eCommerce, its even more important since this directly impacts your conversions
Getting a score like this is every eCommece site's dream. Web vitals is a complicated topic. We will try to over-simplify this and give you the basics of the same.
This is a set of guidelines from google which makes the websites more user-friendly. It is also widely believed that google rates sites with better web vital scores higher in the search. This is naturally the obvious direction since google is pro-consumer always!
You should use the Google page speed/lighthouse tool
You should ask your team to have the website measured on this tool and get the web vitals reports for both desktop and mobile (yes, mobile is much harder). Then take steps to achieve a better score