Tech Update | Google's Rank Modifying Patent for Spam Detection

[MikeLigalig.com]

Google's Rank Modifying Patent for Spam Detection

As I understand it, the idea here is to identify, by algorithm, what looks like an attempt to manipulate rankings in a spammy way. The patent details things like keyword stuffing, invisible text, link-based manipulations and so on.

Source: Google's Rank Modifying Patent for Spam Detection