we often hear a word "bad companions", is lazy, bad companions raffish bad friends. Friends of the chain link exchange the same, and not cheating site transfer links, and especially loved Shanghai, Google down the right and even shielding website. Because this will affect our website to be punished or implicated. Check whether there are other blunders, many webmaster tools can query.
is only a good relationship, to live well. This includes two aspects, one is to friends, friends of the way to go. As we all know, go out to rely on friends, friends of the way to go". Exchange chain links and make friends is the same reason, their Links accumulated more, and the other to establish a good relationship, this is even for their own occupation development are very helpful to our website. Two friends don’t care much, is good. If these friends are not sincere exchanges a mercenary friend, what road is the same as the bad. So, when we exchange friend chain links, not to say that links the more the better, should be refined. If the other side of the PR is very high, but it is linked to many sites, PR dispersed, for we have not much effect, for us, the most ideal PR is high, but the number of other links are not many.