Caroline Smith: Thanks for a link. I have the same problem and didn't understand what was it. I lost a pretty half of backlinks ;
kunal raval: Google test their search results by turning off linkage data as part of their algorithm. And as a result of that test, the backlinks must have pretty lost. Here is the video of Matt Cutts admitting that Google did this test: ;
kunal raval: I think that Google will use Google+ factors. Backlinks in communities, number of followers, content shared, and others
Edwin Jonk: From the expert panel in this weeks SEO Questions hangout on air on 00:05:23 into the YouTube video:
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