The Search Quality Rater Guidelines are a long document Google publishes to instruct the human quality raters who evaluate search results. Raters use it to judge page quality and how well results meet a searcher's need. Their ratings do not directly change any site's rankings; Google uses them to measure whether proposed changes to its systems improve results. The guidelines are updated periodically and are one of the clearest public statements of what Google considers high quality.
What the guidelines cover
The document has two main parts. Page Quality rating asks raters to assess the purpose of a page, the quality of its main content, the reputation of the site and creator, and E-E-A-T. Needs Met rating asks how well a result satisfies the query for a typical user in a given location.
- Page purpose and whether it is harmful or deceptive
- Experience, expertise, authoritativeness and trust
- Your Money or Your Life topics, which get stricter standards
- Main content quality, effort and originality
- Needs Met scale from Fails to Meet to Fully Meets
How to use them
Treat the guidelines as a description of what Google wants its systems to reward, not as a list of ranking factors. Reading the sections on low and lowest quality pages is especially useful for auditing your own content. Sections added in recent revisions discuss low-effort content, including content produced with generative AI that adds little value.
Limits
Algorithms cannot measure everything a rater can, so the guidelines describe the target, not the mechanism. A page does not rank better because it mentions an author bio; it might rank better if real expertise shows in the work and the wider web recognizes it.
Example
Using the guidelines in a content review
The content team at Docketcraft, a legal practice software company, builds a review checklist from the guidelines' YMYL and trust sections. Every article about legal procedure now names a reviewing attorney, cites primary sources, and avoids definitive legal advice. The checklist also flags pages with no clear purpose for removal.
Common mistakes
Believing raters affect your rankings
Rater scores are used to evaluate systems, not to adjust individual sites.
Turning E-E-A-T into a checklist of badges
Author boxes and trust badges do not create expertise. The guidelines ask raters to look for real evidence.
Questions
Google links to the current PDF from its Search Central documentation and its How Search Works site. Check the date on the cover, since older copies circulate.