...
The QA Score is a measure of the credibility and usability of the user-facing characteristics of your site. Your site's QA Score is determined by its performance in four subcategories: Content Quality, Content Freshness, User Experience, and Security.
...
Example of Quality Assurance module in GovHub Analytics
Content Quality
This is the editorial quality of your site's content, which affects how quickly and accurately users are able to comprehend it.
...