How to cross-link the site and the purpose of the detailed

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The reference to cross links may not be unfamiliar to the word, but as for the way of cross linking and the ultimate goal may be our understanding will be different, today is also a good friend asked me several ways to cross links, I think should be through the form of blog to tell more clearly.

Cross link definition

In fact, the cross link is also a friendship link exchange another way, you can also say that the basis of the cross link or friendship links, but the common link is two of stations exchange links, cross link three stations or more stations to exchange.

Ways to cross-link

1, three links between the Web site: A has two sites, respectively, A and B, B has a website C, then a site A is a resource station, b site is the target station, a and B cross link is such: "A site link to c site, and C site link to b site, c no longer link back to a site";

2, four sites between the cross link: A has a, b two sites, B has C, d two sites, A and B cross-exchange link is this: "A link to D, c link to B, between the two sides do not have to link back to the way";

3, two sites between the cross link: a site of the two column page A and B, b site C Cross link is this: "A site column page a link to B site C, b site C link to a column page B link form."

For a more detailed description, please compare the following picture to view:

Examples of methods for cross linking

Purpose of cross linking:

We know that the cross link is also based on a link to a foundation, imagine, if three sites for cross exchange, we do not talk about the third link, just want a link to B, then B did not return to a chain, this is not a one-way link? Such a link is how precious ah, now every webmaster cherish chain such as gold, Can have such a link exists, will not be better than friendship links a lot of it?

So if you throw away the third, fourth site, then he is a single link, for the transfer of weight is quite large. This is the purpose of the cross link!

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