t included new sites to protect the original is not harmonious
has a fatal shortcoming, search engine update slow! As a result, an original content can be overwhelming to become "acquisition". And this is how to generate? The main reason is that in the promotion of the chain, is part of the "shadow". A chain is also better, but most of them are not removed from the chain? Do not respect the fruits of labor, on the Internet too much. So how to combine the original content without infringing the chain extension of
B:
two: content update and the chain extension of