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Nofollow is Dying: The Impact of Micro-Blogging and Nofollow on SEO
by willcritchlow
Mon (2/23/09)
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by willcritchlow
Mon (2/23/09)
Google lists the three main intended uses of nofollow as:
... there is a very real trend of powerful sites nofollowing all (or nearly all) outbound links even though they are the very definition of editorial links. ..... I believe that just as the search engines have acknowledged the limits of webmaster declaration of untrusted or paid content and often downgrade links they believe should have been nofollow, I believe they have to acknowledge the limits in the other direction as well. In other words some nofollow links should be followed. In the interests of finding the best content for their searchers, search engines are increasingly going to have to use their own (algorithmic) judgement to disregard some nofollows and include those links in their link graph... we have also seen the first signs that this is actually happening
- Linking to untrusted content
- Paid links
- Crawl prioritization (typically linking to yourself with nofollow)
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