Exchanging links with 10 types of websites is tantamount to committing suicide.

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Whenever fast to Google and other major search engine updates, webmasters are busy doing link exchange, hoping to get more outside the chain. Many new webmaster think friendship link is very simple thing, as long as the other side PR value and their peers on the line. As everyone knows, friendship links are also exquisite skills, if inadvertently linked to some search engines listed in the "Blacklist" of the site, not only the rankings are not upgraded, but also the risk of being lowered.

The following 10 types of Web site links must be cautious!

One, web site. The disadvantage of Web site is that Web site is all Web site links, in general, the URL station Exchange links are no effect, because the entire site is a link, directly reduce the quality of the export links, so the wise webmaster will not choose to link with the site, will only choose one-way link. Web site on the site, there is no role to speak.

Second, the illicit station. Baidu started to crack the Web site very early on. If the Web site links exchange More, Baidu spiders in the process of detection, and constantly found "illicit" link, it directly determines the site for the excessive optimization of the Web site, and will be your site to pull down the right, or even k off.

Third, DJ Station. Baidu and Google now pay more attention to copyright issues, so for the DJ site and the film site is not very friendly, and this kind of site links will have a certain degree of danger.

Four, beauty station. Because the beauty station in each big search engine search heat is very high, so beauty station is also major search engine hit the key object. If the relevant links to do more, but the site has a great impact, perhaps this is the extremes.

Five, the edge of the ball station, adult station. June 2009 Google China picture event, how many sites have been closed? How many are down? Even if you are a regular website, but the search engine does not recognize this reason, it is easy to think you are "yellow-related site"

Vi. links Call JS station.

Seven, the website jumps the station.

Eight, the site content is copied paste, no original content of the station.

Nine, search engine included too low or 7th search engine no update station.

Ten, search engine once K station.

Finally, in the linked site, it is necessary to examine the number of the other side of the chain. If the chain station PR is higher, outside the chain number of more than 50, you do not think that check the cheap and complacent, too many outside the chain, so that you get the link to get the score greatly reduced. So in the link before, careful analysis of the other side of the site type, included quantity, update time, have been K's experience, etc., such links will help your website benign development.

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