It occurred to me that there are so many abstruse conclusions based on data taken from nowhere that I also wanted to build my own statistics.

A useful article. http://habrahabr.ru/post/148898/

 

I will try to convey one very simple idea from the pages of this blog – A position in the TOP is not a source of additional loads, but an indicator of the level of additional loads.Top may be a good goal, but it’s not an end in itself. Top is an indicator, and no more!