We created a free tool to check if your site passes the Core Web Vitals assessment. With Core Web Vitals Test, you can see how many site visitors have a good experience and if your site is likely to lose ranking in Google. All based on Google’s Chrome User Experience Report (CrUX) data:

Core Web Vitals report for calibreapp.com domain.
Check your site, share your reports or learn more about the Core Web Vitals assessment.