Do you have links to your site? Analysis of black chain traps

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Link each webmaster are doing, do black chain also a lot, let me look at the nature of the black chain!

First let us understand what is called "Black Chain", black chain is a very common way to SEO black hat method, generally speaking, it refers to some people with abnormal means to obtain other Web site backlinks, The most common black chain is through a variety of Web site program vulnerabilities to get the search engine weight or PR higher site Webshell, and then in the black site to link their own site.

We've seen the definition of black chain, and now look at the typical black chain.

This site has been hung over 42 black chains. And let's look at the price of the black chain:

It feels cheap, but have you ever thought about the question of what Google is doing to improve your PR? is it possible that the world's largest internet company could be caught up in the little trick of the black chain?

Let's analyze:

1th, linked to the type of Web site, if your site is an e-commerce network, your friendship linked to a video site to go up, Google gave the weight will be very low.

2nd, is about the black chain code problem, a JavaScript and CSS control so that the administrator can not see the link code, as long as the search crawler to crawl code. Online code, using this method to control, use that method to control. For Google such a large search engine system, his algorithm is often updated, black chain code basically he knows.

The 3rd talk about the characteristics of the black chain, is one-way import, that is, like Pixiu, only to enter. Many people at this point have a wrong understanding, that such search engine can give him a high weight, the famous American female SEO Jerri L. Ledford in her book SEO Search Engine optimization Bible (which has been translated by Chen and published by Tsinghua University Press): "If the page does not point to an external link, then the link to the site becomes a dangling link ( Dangling link). Search engines for different connections have different considerations, so the different types of links to the site ranking impact is not the same. For example, a hyperlink may be completely ignored by the search engine, because the link in the Web page can not be entered, so the page in the link score will be relatively low. "(Reference: http://baike.baidu.com/view/4012686.htm).

The 4th is generally do black chain will be a lot of links to a website, as shown in the picture above. Here again to introduce a new noun----link field, refers to a page full of links, these links actually have no practical effect, they only as a link exists, without any actual context. Those who use the Black Hat SEO method Use the Link field, in a page to add a lot of links, in the hope that this way to make Google mistakenly think that the page is a valuable link. The search engine is very disgusted with the link field, once discovered, will be completely shielded by the search engine.

For the above analysis, do you still want to do black chain?

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