Anti-human heart must not be: How to keep the black chain of thousands of miles

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SEO friends will know that there is a black chain such a noun, black chain can be their own web site, can also be someone else to help you hang up the site. 8630.html "> Sometimes, black chain may be able to help you improve the ranking of the site in a short time, but for the long run, the existence of the black chain is always the bane of the site is punished.

It is the use of hanging black chain will let the site is the principle of punishment, a lot of webmaster hesitate to use hanging black chain of despicable means to set up the competitor's website. As a common webmaster, must keep in mind that the heart can not be without this sentence, always beware of the site is hung black chain, to ensure that the site can be safely and successfully run.

In order to prevent the black chain from being hung, you must first understand the common methods of hanging black chain:

Technique One: Use the label display in the CSS, set the display element of the black chain to none, that is, let the black chain not appear on the page.

Gimmick two: Use the color element in the CSS, the black chain of the label to show why the page color consistency, so that people can not see the naked eye.

Trick three: Use the floating or positioning technology of CSS, the black chain floating or positioning in the Web page can not browse to the location.

The above three kinds of methods are using CSS technology to let the black chain successfully linked to the site did not find the common three methods, since already know these three methods, then we should see how to recruit, and the black chain thousands of miles away?

Method One: View the source code. Although CSS can make it impossible for us to perceive the existence of the black chain on the page, the code cannot deceive our eyes. Webmaster should learn to understand the simple HTML and CSS code, tags, and then daily check the key page of the source code, if found to have the above mentioned to the label or code, you should immediately modify the source code, and finally delete the black chain.

Method Two: Because hangs the black chain is needs to modify the website space the folder file, therefore we may use the FTP tool to look at the website space inside the folder modification time. If you have not moved the file, and found that a lot of file changes in the time has been changed and not far from the current time, then it is possible that someone has invaded your site, then the possibility of hanging black chain is very large.

Method Three: To prevent people from invading the black chain of the last resort is to pay attention to the safety of the site. For FTP must develop the habit of changing passwords, preferably one months to modify, and passwords do not set too simple, as far as possible every time to modify the password format and characters do not have to repeat. If you make sure your site is safe, but still is the black chain, then you can check with your IP and other sites are similar, if there are most likely your space business security problems, you can choose to complain about space and let them resolve as soon as possible.

The above author said, hanging black chain is a double-edged sword, black chain can sometimes let the site rankings quickly rise. But I advise you not to take this risk. After all, Baidu has been mentioned in many algorithms, hanging black chain is a means of cheating, one was found to be a heavy penalty, and hanging black chain investment, high risk, even if the site can get rankings, also can not long-term problems, this is why I write this article to tell you how to prevent the black chain is linked to the reasons.

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