road is tortuous, the future is bright
as an optimization personnel, I think a lot of people have this kind of feeling, the effect is so slow, a lot of people in order to rapidly improve the site keywords ranking, the site of the implementation of the "kill". If a large number of the chain, to buy some high PR value of the keyword density and so on a double purpose. These can let us see faster promotion effect, but the effect is short. Sooner or later your "seedlings" because true food is not required for the development and the dead. In addition to the chain construction site we also need to follow a broken rule, do not immediately build new station on the line of the chain, or three days fishing nets two days of drying the hair of the chain, Shanghai dragon to respect certain objective laws so that you maximize the optimization effect.