What is measured
The audit looks for og:title, og:description, og:image and og:url and calculates their coverage.
Trust and structured data
This check assesses the baseline fields used for link previews in messengers and social platforms.
The audit looks for og:title, og:description, og:image and og:url and calculates their coverage.
Every public page provides its own title, description, absolute URL and suitable image.
Generate Open Graph from the same route metadata as canonical and title to prevent mismatches.
Platforms cache previews and may crop text or images according to their own rules.
Reference