The need for the outer chain, which has always been crucial in our seo-optimal minds, will not be repeated here, and today we turn to the subject and give you the fullest possible access。
1 domain+ web site
On this basis, it is possible to see the external chain situation of the counterparty or some of the websites, and, of course, to go to the 100-degree platform to see the detailed composition of the outer chain if it is to be more efficient。
2. Initle: keyword + powered by+ platform (web site)
3. Friendship links
Friendship links are also a crucial link in the outer chain, so we need to actively and connected to the web site to exchange its resources, and of course, to the necessary selection process, the friendship chain is a high-quality external chain。
4. Development of catalogues, navigation websites

These resources have been transformed into representative websites of particularly valuable navigation websites due to the unique nature of the site itself, combined with the current limited open catalogue site: hao123, the output category web site is also a high-quality external chain, and we need to do as many extra web links as we can, although it is still difficult to compare them。
5. Portal blogs
New wave blogs, fox-searching blogs, internet-based e-blogs, 100-degree blogs, and information blogs, as well as world-wide blogs, have a lot of ideas about how to do this
6. Industry site blogs/shops
Web collections/bookmarks
Qq bookmarks, etc. It's good to make a few collections a day。
Forum communities

Article 2 of the forum community excavation act
Searched 100 degrees: keywords!
9. Question and answer platform
Questions and answers, searches, questions and answers, questions and answers, questions and answers, questions and questions. There are many teaching materials available on the question and answer web, which you can see for yourselves。
10. Video stations
The cool video, the six room video, the potato video, and then the production process, the operating process, etc. Of the product, and then the distribution to the major video sites, as well as the links to your web site。
11. Categorized information/b2b platform

For example, 58 co-cities, citynet, which is able to classify information in detail, b2b platforms such as ali baba, kinquan, etc.
12. Recruitment category
Recruitment-type websites are available for posting information on business profiles and enterprise recruitment, and many recruitment-type sites have extremely high levels of weight, so they can be usefully utilized and may wish to include a link to our website at the same time。
These are all the elements of seo's optimization of outer-chain resources, and practice is the only criterion to test truth, to make the outer-chain work and to expand additional outer-chain resources。




