Pagerank is nothing than a crap. It useful when you are selling links on your page or your selling your website. This is nothing to do with...
Never heard before. Do you think his really works? Decreasing your competitors rank means increasing your own rank i guess. lols
Its mostly same accept backlinks. Google Go for Dofollow links and Yahoo go for all typoe of links whether do or no follow
If your website is about cordless screwdrivers and your target word is cordless screwdrivers so its highly recommended to put cordless screwdriver...
Separate names with a comma.