Questions tagged [core-web-vitals]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
5
votes
1answer
112 views

Will Google use field or lab data for ranking sites with core web vitals performance metrics?

Starting in May 2021, Google will begin using their Core Web Vitals metrics to inform search ranking. Will they will use field or lab data as the source of these metrics? Our site scores well on field ...
4
votes
1answer
34 views

Google Page Speed Insights shows zero cumulative layout shift with lab data, but poor CLS with field data

Lab data, as well as online analysis tools show my site to have 0 cumulative layout shift (CLS) issues in mobile and desktop versions. However, Google field data is showing 0.30 CLS issues, (Critical, ...