How nofollow tags are used in Web sites

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Nofollow tags are for search engines, is to tell the search engine this page is not to pass the weight, in their own website can also be added, when this column page do not want to do rankings, such as medical Web site, hospital introduction, to hospital routes can be added, do not let the weight of the first page spread to the column pages, the weight of the home page.

Many forums outside the chain also adds the nofollow label, this is because the chain platform many rubbish content, the stationmaster will add the nofollow label, may reduce the website the weight, such hair's outside chain also has not had the big effect, only has added the domain quantity, Let the search engine from this page into this site.

In the station, navigation will use the nofollow tag, but how to use the best? Spiders for the first time to grab the weight is also high, but a lot of stations from the top down, from the left and right, the first is the home page, and the top of the homepage can not add keywords, this is a big waste, webmaster can be in the Home page link add title = ' key Words '. The weight of this keyword will also improve.

The site's export links, that is, the so-called outside the chain, this site to export more links, is not the weight of the site has dropped, theoretically, the export link will not affect the PR value of this site.

A lot of webmaster afraid of the site's friendship link part of the transfer to the other side of the weight of too much, in the friend chain part of the nofollow tag, to prevent the loss of the weight of the home page, but also some webmasters are afraid of their own site to pass to the other side of the site link weight high

Nofollow label to use flexibly, do not let the weight of the site wasted, exchange friends to pay attention to the link when the site is added nofollow tag.

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