What is the "
chain trap"? It is popular to say the chain of hair without any effect on the ranking, the chain do not only a waste of time, but also a waste of resources. So, it is very important to avoid the trap of the chain. Here is for you to share how to prevent Shanghai dragon Er into the chain trap.
Methods: to prevent
trap (1) for a single link, send in the chain must view the source code, it may take a bit of Shanghai dragon Er code knowledge, but is actually very simple, usually nofollow tag will add before you send the anchor text of the chain like www.xxx贵族宝贝, as long as see the label, you can think this is a tag chain trap, like the other 301 jump, jump JS chain trap is so identified, Shanghai dragon Er can slowly groping.