Friends of the chain exchange should pay attention to what and how batch query columns page Friends of the chain?

Friends of the chain exchange should pay attention to what
　　Link is an external link, because exchange links give sites bring many benefits, so webmasters exchange links will go, but when the Friends of the chain of exchange, or pay attention many problems, if not pay attention to the problem, not only did not give the site to bring advantages, but also has a lot of drawbacks, at the same time, teach you how to query the Friends of the chain.
　　Consider the safety of the other sites, the site may be viruses, ensure the safety of the exchange is the first prerequisite.
　　The beginning of the development process, the site may have the same weak forces, slowly choose the strength of strong exchange sites do give your website better results.
　　The number of exchanges is not so important, too much can backfire, you will make the search engine mistaken for cheating, so first of all ensure the quality, rather than quantity.
How to batch query columns page Friends of the chain?
　　The use of tools to open the home page, find the "Links batch query" and click open.
　　In the input field, enter the website address to be queried on it, click next to begin the query.
　　This is the query result, all kinds of information on everything, will be able to help owners choose the right reasonable exchange of Friends of the chain.