Graph Profiles of 16 Google Penalty, Update & Filtering Algorithms | Google Penalty World |

Robin Good: Here is an excellent set of web traffic graphs showcasing the impact on traffic of 16 different google penalties, updates and filters.

From the ScreamingFrog website: " can argue the virtue and accuracy of any data set, but internally we have found this measure to be extremely useful as a guide for competitive landscape analysis and trends."

Excellent. Very useful. 9/10

Full article: