The NUT claims that the Prevent strategy is targeting Muslim students, and indeed, the available referral data disclosed under freedom of information shows that between 2007 and 2010 67% of the referrals involved Muslims, and between 2012 and 2013, that figure was 57.4%.
Others don't like it because it scrubs referral data.
This has become much more important since Google removed keyword referral data from analytics.
We retrieved epidemiological and referral data and compared them with preexisting information and estimation about the area.
Partner referral data were collected by verification of referral cards when partners appeared at the clinics within one month of interviewing the STI clients.
When you click through to a site from a search engine, that site captures the referral data, along with the search terms that brought you there.
Either way, the advertiser is usually blind they can't see the referral data (which is understandably masked) and they probably can't figure out what's going on anyway.
Currently researchers have, as seen above, either studied smaller, high precision data recorded by electronic sensors or large-scale patient referral data.
Although Blinkist lacks substantial referral data — again because of platform limitations for its apps — "we do survey our users frequently and we are used by avid book readers, not by people who want to read books less".
According to the latest data we just received from Shareaholic, however, the social photo sharing site is still growing quickly, though judging from the company's referral data, Pinterest's growth has slowed down a bit since June.
Visitors to 8chan also happen to frequent donaldjtrump.com, according to referral data from analytics firm SimilarWeb.
