How does the SERP module work?

What is SERP?

http://en.wikipedia.org/wiki/Search_engine_results_page

Basically, it searches for that keyword on Google and it tells you your position in the report of that search.

 

Here is an extract from the plugin's documentation regarding the SERP module: http://docs.aa-team.com/premium-seo-pack/documentation/serp-tracking/