external links and internal links is the webmaster has been the focus of attention, and the search engine of internal and external links have their own judgment and punishment mechanism. In order to avoid search engine punishment, friendly construction of external links is particularly important. How to build a friendly external links? What are the channels and access to external links? What are the places that need attention? First is to understand the basis of
external links in a variety of ways, including common including but not limited to: Links, blog, soft launch, inquiry platform, catalogue, site navigation, BBS signature, bookmarks, bookmarks, link bait, paid links, plug-in tools and so on, these methods all do not have to do, you can choose your own. Or have the resources to achieve the ultimate good. After Jinhua will write an article to introduce these methods. No matter what you choose to do outside the chain, be sure to have the following considerations in mind.