Last month I blogged about the fact that I had noticed that Google was playing around with delivering the SERP’s via AJAX. I pointed out that due to the way that referrers work, using AJAX to generate the pages would cause all traffic coming from Google to look like it was coming from Google’s homepage instead of from a search. This means in turn that analytics packages, including Google Analytics, would no longer be able to track what keywords searched on in Google were sending traffic to the webmaster’s websites. There was a bit of a buzz about it, and Google seemed to stop the testing shortly thereafter. Google’s only reply on the subject was “sometimes we test stuff”, to point to a post from three years ago that also said, “sometimes we test stuff”, to say that they didn’t intend to break referrer tracking, and that was it.
Shortly thereafter, the tests