hi guys i want to know some more questions dnt mind guys new here so mnay questions......how should i find a blog that it is do follow blog and how do i know that a blog which i had commented in it that comment had been approved???? one of mine friend told me that if you are giving blog commenting service then page rank matters but can any body tell me how it matters??????let me know thanks cheersss....
A simple search on Google for phase like: Why Pagerank matters? ... etc, will solve all your questions. You need to sit and get yourself some self learning using Google Search.