Comments SEO experience outside the chain of various types of network quality

do SEO optimization is generally necessary to optimize the internal structure of a good web site, and then released in the days plus some original high content, in fact, outside the chain of the most important thing is, when your number outside the chain the more the higher the quality , then the corresponding weight of your website the higher the ranking the more by the front, and that what is considered outside the chain of high quality, what is considered outside the chain of quality management low? address this issue, then we Comments on the network under a variety of quality outside the chain!

1) Baidu's own products (