The source seems biased but I thought this article was interesting and they made a fair effort to provide the evidence for their claims. Still, I'd like to see it confirmed by another source.

http://ibankcoin.com/zeropointnow/2017/02/09/fake-newsflow-are-the-ny-times-guardian-and-wapo-buying-clicks-china-jumps-from-trickle-to-half-of-all-traffic-in-two-months/