What is Search Quality Rater Guidelines?
The public manual for Google’s human quality raters, defining E-E-A-T assessment. Raters do not rank pages directly, but the guidelines reveal what "quality" means operationally.
Related terms
E-E-A-T
Experience, Expertise, Authoritativeness, and Trust: Google’s quality-rater lens for content credibility. Demonstrate it with first-hand detail, named authors, sources, and accurate maintenance.
Helpful Content System
Google’s page-level assessment rewarding original, satisfying, people-first content. Its self-assessment asks whether pages are comprehensive, expert, and clearly purposed — the signals topical authority describes.
Author Bio
Visible credentials answering "why trust this writer": role, expertise, and links to other work. Bylines with bios feed E-E-A-T assessment and make pages citable by humans and models.
On-Page SEO
Optimizing individual pages: titles, headings, content depth, internal links, images, and schema. On-page work decides relevance once technical SEO has made the page reachable.
Title Tag
The clickable headline in search results and the strongest on-page relevance signal. Google rewrites most titles, so clarity and completeness beat rigid length rules.
Meta Description
The optional summary that can become the result snippet. Absence is not a penalty and Google rewrites most descriptions, so prioritize valuable pages where controlled wording earns clicks.