Google “Search Quality Raters”
Google has released the full edition (160 pages!) Of its Search Quality Rating manual.
160 pages which explain in detail the quality criteria of a page. This guide should be your reference in terms of quality source of a web page.
This guide is for “Search Quality Raters”
Who are the “Search Quality Raters”?
In this video, Olivier Andrieu explains in 5 minutes who these SQRs are.
Search Quality Rater’s guidelines in computer graphics
Here is an excellent infographic that summarizes the guide:

Source : Single Grain
Conclusion
You now know that Google classifies web pages into 5 levels of quality.

You know that the content is ROI, that Google EAT is also very important and that you must take care of your ereputation.

Thanks to this guide you have the criteria retained by GOOGLE. It’s 160 pages, it’s long and it’s in English, but it’s also a great source of advice.
Keep this guide handy, it will be YOUR BEST ALLY for good results.
I remain at your disposal.
Best regards,

































