This document provides guidelines for rating search results from various queries. It discusses understanding user intent, such as queries seeking an action, information or navigation. It also covers the rating scale from Vital to Off-Topic or Useless. Specific guidelines are given for rating search results from queries on topics like entities, people and locations. Considerations for non-English queries and landing pages are also covered. The document discusses common rating challenges and provides examples to illustrate how to apply the ratings. It concludes by addressing how to flag spam, pornography or malicious search results.