This is the legendary "cloud big data" of the "precise quasi-advertising", you in any behavior on the Jingdong (including the history of the once shopping behavior), will be recorded by the cloud, and to distinguish your behavior. Coupled with your payment registration information, cloud big data will combine these to analyze you: "Where do you live? How many people are in your family? Do you have a wife and children? What is your lover's occupation? What do you want to do now? What do you want to buy? What will you buy it for? For who in the family? How old is your son? Shouldn't he be in school? What's your repayment ability now? What is your occupation? What are your hobbies?"

All of your everything in front of the big data have nothing to hide, you as long as the Internet, no matter what you on the site, the cloud big data accurate quasi-projected ads will "move with the shadow," like a lapdog chasing you, unless you take the initiative to set up the browser with the browsing traffic with the sending of the " Please do not track" request and other such settings, but such settings are also virtually useless, the cloud will still through the browser cookies and other data collection behavior.

For example: Jingdong cloud big data from your information on Jingdong, and payment information to spy on your spending power and your age, and from that to spy on your son has just been born, you go to that, on which website, you can see Jingdong and even Taobao Tmall, NetEase News, Sina, headlines and so on these client apps of the powdered milk ads, and the powdered milk or you have been in the Jingdong browse or buy. purchased, and not only that, there are other brands of milk powder that you have browsed. Even your behavior on other websites, the cloud big data is also searched over the summary organization, and so you open the corresponding app or client, big data cloud immediately to you to cast your preferences in other websites once. Big data is sometimes separate, sometimes together as one! Everything is designed to empty our pockets!