Chengdu SEO: Website optimization nofollow attribute full Raiders

At present, there are many articles on the internet about nofollow, good articles are also more, why I have to write this article, because I have been in the early stage of the construction of such a situation, 1. The exchange of links by people nofollow. 2. The homepage puts too many charges advertisement but does not know uses the nofollow, causes the export link huge many others are unwilling and I to exchange the link, regarding above question I summarized the on-line relatively outstanding about nofollow's article, hoped can be helpful to the novice.

　Introduction to Nofollow Label

Nofollow is the attribute value of an HTML tag, nofollow is an attribute value of an HTML tag. Its presence provides webmasters with a way to tell the search engine to "do not track links on this page" or "do not track this particular link." The meaning of this tag is to tell the search engine that the link is not edited by the author itself, so this link is not a trust ticket.

The role of Nofollow label

We all know that the reverse link is the outside chain is a search engine to the site ranking an important factor. In order to add backlinks, SEO cheaters will be in forums and blogs and so on a large number of issues with unrelated links content. The existence of these spam links to the search engine on the quality of the Web site to cause a certain degree of trouble, but also to the webmaster caused a management burden. It can be said that nofollow is a very good "junk link Firewall". It is Baidu, Google, Yahoo, MSN in order to cope with the introduction of the garbage Link (Spam) a property, this attribute should now be widely used.

Development of the Nofollow label:

The first nofollow just appeared in the page meta tag to tell the search engine that all the outside links on the page should not be tracked. The format is:

< meta name= "content=" "nofollow"/>.

But with the development, for the administrator to control the tag well, the tag is applied to the hyperlink tag, meaning to tell the search engine that the hyperlink does not track.

Format is:< a href= "signin.php" rel= "nofollow" >signin</A >

Examples of the use of nofollow tags:

1. Blog comments

At present, a lot of people have established a blog, for some blog programs do not pay attention to SEO, the article comments inside the hyperlink does not bring the tag, in this case, especially for Google photos into a bad ranking. Current comments are generally marked with this.

2. Website message

Site comments and comments similar, the message board is best to use the nofollow attribute all night, and this method is also to avoid a large number of spammers to your message board to make spam message ads.

3. Website advertisement: Many people's website hangs has the advertisement, the advertisement is the direct link to The advertiser's website, for own website has one more export link, the influence is not good. Then we can use the nofollow attribute in the hyperlink to set the way.

　Development and application of nofollow label

1. Friendship link Conspiracy: At present many webmaster Exchange links in the Internet to improve the weight of the site, but some illegal webmaster use nofollow attribute cheat Novice Webmaster.

2. Enterprise Station settings This property masks internal pages:

For a business station, hope that the search engine can be included and have a good ranking, but some infrequently updated pages, such as: Contact us, about us, privacy protection, company profile for these pages is basically the site of each page has its links, so the internal links of these pages are very powerful, Relative to other news pages or product page weight is much higher, based on this situation we can add nofollow attribute in the link, tell the search engine does not track the past.

　Precautions:

1. Although the nofollow attribute is very powerful, it is unfriendly not to deliberately add this attribute to all pages on the site that you think are not important. Why? such as: You mentioned in the article Chengdu SEO is very good, but also for the link added nofollow attribute requirements Search engine does not track, this is not very contradictory??

2. Reasonable use of nofollow on its own website.

Original article please indicate reproduced from Chengdu SEO: Li Xuebong Blog

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