Core Web Vital Scores
There are only three ways to optimise core web vitals to arrive at Poor, Needs Improvement & Good. Different factors are affecting the scores & it varies for each web vital.
Slow loading sites frustrate people, leaving customers with a poor first impression. As page load time increases, you'll see fewer page views & lower conversions. Google punishes slow loading sites, especially on mobile, which means downward pressure on your SEO rankings. (These metrics will be a ranking factor, starting in May 2021)