How Google`s Quality Raters Treat Web Spam

This is the second part of a two-part article on the leaked Google document "Google Guidelines for Quality Raters." In the first part we reviewed how Google raters are told to treat such things as relevance depending on the country of the query, and the actual rating scale. The document also revealed what raters consider “Useful Content” and showed us what it’s like “Inside the Raters HUB.” In this part, we’ll cover web spam guidelines.
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