What is measured
The audit extracts meta name=description and flags missing, very short or excessively long values.
Content and images
Meta description
This check assesses the presence and approximate length of the description used for search snippets.
Pass criterion
The description communicates the page’s specific value, differs from nearby URLs and makes no unsupported promise.
What to fix
Write a standalone description for every search route and keep it aligned with visible content.
Automation limit
A search engine may show another page fragment when it better answers a particular query.
Reference