Google recently announced that it will further tighten its policies to combat “website reputation abuse”. This initiative aims to curb the phenomenon of search ranking manipulation through third-party content and maintain the fairness of the search ecosystem.
What is “website reputation abuse”?
“Reputation abuse” refers to the behavior of a third party that publishes content on a highly reputable website in an attempt to leverage the site's ranking signals to improve its own search rankings. Google's definition of this behavior is further clarified by the fact that it is considered a violation if the intent is to manipulate search rankings, regardless of whether the content is supervised or supported by the site operator.

Google lists a number of specific abuse scenarios:
Content unrelated to the subject matter: for example, an educational website hosted a third-party review page related to payday loans that was used for distribution on other platforms in an attempt to boost search rankings.
Misleading Topics: Certain movie review sites allow third parties to upload content unrelated to the main site, such as “Ways to Buy Social Media Followers” or “Best Essay Writing Service,” for the sole purpose of manipulating search engine rankings.
These behaviors not only affect the search user's experience, but may also damage the host site's reputation.
Google's response
Google has been taking steps against such behavior since the beginning of the year. A blog post published this week further clarifies the policy:
Covering all types of collaboration: Whether it's a white-labeled service, a license agreement, fractional ownership, or other commercial arrangement, anything that involves third-party content to manipulate search rankings is considered “reputation abuse”.
Clear focus: Google emphasizes that unfair attempts to leverage ranking signals from hosting sites are a violation of its policy, and that even if the hosting site has some involvement in the production of the content, it does not change the third-party nature of the content.

The Importance of Domain Names to Search Reputation
Google's policy update once again highlights the close relationship between domain names and website reputation:
Direct impact of domain name: As the “face” of a website, a domain name's history and reputation have a direct impact on search rankings. Misuse of a high-quality domain name of a hosting site will directly lead to reputation damage, which in turn affects traffic and user trust.
Long-term brand impact: The value of a highly reputable domain name is not only reflected in the search rankings, but also in the brand image. Once recognized by Google as abusive due to third-party content, the hosting site may suffer long-term damage in rankings, with effects that are difficult to repair.
Source: domaining