How do external links?

[packtoo]

Here is some of the more commonly used method said, the comparison. General website need is high quality, but not the chain link that rubbish. Although some people approximate crazy hair the chain, stick the chain. Almost all along can leave traces of the chain, but often have many during the quality is not high quality, and chain most of it is garbage, so that the chain of our website is useless, sometimes will drag the site has been k, etc, so to do the high quality chain.