what is the meaning of words (sites-Files-pages) in plesk statistics

Question

i am using plesk control panel and i am trying to get the number of unique visitor per days is plesk-stat best option?i do not understand the exact meaning of the statistics in plesk-stat report specially these three words(Files-visits-). what do these words stand for ?is there any better free tool?

Answer 1

i compared plesk stats and Google Analytics and i found that google analytics is the best tool for all data some one needs about web sites .