I really need suggestion guys. 3 month ago i make backlink building for main page which is hosting on blogger. and this is diagram that i made. i make web 2.0, and for each web 2.0 i make profile links from angela and other profile links type, i add my web 2.0 in profile links after the profile links was get index. and result for this april my main page have increase on PR, but after a few days, then my main page has get deleted by blogger for spam. for promoting, i use scrape box, evoII, manual phpbb register, and article links. what i am miss? did i make something wrong that i don't realize? i just want to trying to increase my PR of my blog. how to analize this and how to increase PR for next update? thank you for your help and your attention. best regards.