Study on the usage rate of NOFOLLW label from large industry network data survey

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For the use of NOFOLLW label, probably many seoer have contact, many people have heard or used. But I still believe that most people are looking down on this little label, or not paying attention to it. Perhaps some people think that is not a small web page tag, my station structure content and the chain is good, everything is OK. In fact, this is a wrong idea, SEO to do is the details, do is the ultimate. Nofollow is a property value of an HTML tag that tells the search engine not to track links with nofollow attributes. Here, I do not want to say nofollow in the search engine how inverse days of the role, just want to say that there is a nofollw such a label, it must have its significance and role. Here is a survey of the use of nofollow labels in large industry networks, and we can see:

1, Million table network (the current weight of the highest Watch mall network) included 46800 PR5 Baidu weight 6 The first page of the chain Total 405 use nofollow link Number 30 use rate 30/405*100%=6% (for easy calculation, take integer)

2, Amoy shoes net (at present the weight of the highest Shoes mall network) included 42000 PR5 Baidu weight 5 The first page of the chain Total 268 use Nofollow link number 40 use rate 40/268*100%=14%

3, clothing network (at present the weight of the highest clothing network) included 16600 PR5 Baidu Weight 5 first page of the chain Total 460 use nofollow link number 45 use rate 45/460*100%=10%

4, can get glasses network (at present the weight of the highest optical network) included 25600 PR5 Baidu Weight 7 first page of the chain Total 536 use Nofollow link number 60 use rate 60/900*100%=12%

5, OL jewelry net (at present the weight of the highest jewelry network) included 55600 PR5 Baidu Weight 7 first page of the chain total 240 use Nofollow link number 35 use rate 35/240*100%=14%

From the top of the current SEO done the best large-scale industry network nofollow label use data analysis to see. The penetration of large industry networks for Nofollow is nearly 100%. In large industry networks, nofollow tags are used for: User registration, user login, my shopping cart, contact us, about us, privacy protection, company introduction and so on with the site of the subject matter of the chain above and some repeat similar pages of links: such as product property filtering links and product pagination, In order to reduce the weight loss of the purpose of the site. From the above data visible, large-scale industry network has fully recognized the importance of nofollow tags, nofollow web tags in large-scale industry network application has become an essential step of SEO internal optimization.

Reproduced please indicate www.gudoi.com original data analysis and investigation, thank you for your cooperation OH.