Check the site outside the chain of YAHOO
in the morning, although increased, but a whim: these chains are also many URL station sites, this is why? Is there a way to add more like YAHOO
picture is that here we should almost all understand station to increase the chain chain YAHOO is going on. General principle is this: first, YAHOO in the chain, will be on the Internet all the "grab into the library, this library file of both the station of the chain, also has a station outside the chain, YAHOO finally after screening, think the station chain can also be used as YAHOO the chain, because, when we search site YAHOO chain also appeared in URL.