This is an important post it gives the information about "nofollow"which is the word which is often used to explian that "real"web is squeezing out the so said big companies are only excisting in the market the smaller companies are not having there share of profit or business that is to some extent correct but that cannot be fully blamed on the web 2.0 as the consumers are looking for variety and the smaller companies will surely sooner or later have there roll over the market and the days will change.