Yes I agree - simply using an IP and tracking that will yield a certain amount of personalization. But from my point of view, the more data they...
This may be changing however. While I don't think we'll see it for some time, I do think traffic will play a role in rankings. After all, it...
With regards to Google backlinks, if you have a Google account you can now see not only who links to you but what the links say if they are text...
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