What is the inner chain and the outer chain?

A lot of small partners in doing time to think of a problem, seo in the chain and the chain in the end what is east?

In fact, it is simply a link! Those who understand HTML know that it is actually an A tag. So what's the use of this link?

Why do we use inner and outer chains?

1 Influence weights. In short, Baidu is a small spider, when he crawled to your link, he will read the label on your page. When reading the link, it will continue reading along the link. Then an idea comes out, and if a long-standing, high-weight website has a link to your site, it will also increase your weight.

2 Increase in traffic. If you think of traffic as a line. More threads must lead to more threads.

What is the difference between inner and outer chains?

Internal links are simply the connections between each other inside your website. When you Baidu found that as long as the portal ranking is very high? Because that's the benefit of the inner chain. Internally compact, compared to each other.

External links are external links to you. But the best quality of the chain is the friendship link, which is the interconnection of double hair at the same time.

But note that the chain is not what it looks like, when your chain becomes garbage when the chain, but there is no promotion of their own. Pay attention to the value of the chain. Generally speaking, the higher the weight, the better, but also be careful of malicious false weights.

Through the above analysis, small partners should have a preliminary understanding.