Why they matter

Core Web Vitals measure loading, stability and responsiveness as users experience them.

LCP

Largest Contentful Paint should happen within 2.5 seconds.

Paragraph 1: good content answers the question a visitor came with, uses plain language and links to related material so readers and crawlers can follow the thread.

Paragraph 2: good content answers the question a visitor came with, uses plain language and links to related material so readers and crawlers can follow the thread.

What to do

  • Serve images with explicit sizes
  • Avoid late-loading fonts

Related: accessibility basics.