Set up normal page A and page B
1, the search engine spiders show normal page A, block suspicious traffic (mainly machine traffic), and record the number of suspicious traffic access (in days)
2, cookie set time 24 hours, 24 hours each IP repeat access, display normal page A
3, if not the search engine spiders, not suspicious traffic, 24 hours (according to the cookie) within each IP first visit, random display page B, for example, every number of IP random display page B, X "IP number" Y, where X and Y fill in yourself
4, page B includes an ad unit and two pictures. Where the image covers the ad unit.
Picture A random picture of folders from web space, including pictures common formats such as GIF, PNG, JPEG, and so on.
The ad unit for page B is from the ad unit of page A, such as page A, which has 1, 2, 3 three ad units. When IP accesses page B, page B randomly retrieves one of the ad units on page A, Page B covers the image of the ad unit one, with the changes in IP changes.
When IP can access page B, page B's ad unit and the overlay picture are all random
Page B includes the picture 2 does not have to cover the ad unit, the picture two from the web space folder (with a picture of a folder different) random pictures, including pictures common formats, such as GIF, PNG, JPEG, and so on.
When different IP can visit page B, the picture B of page B is random display
It is important that when the IP accesses the page B, the picture 2 is displayed first and then waits for X seconds (fill it out), the picture one and the picture are covered by the ad unit
5, when the page B shows the time, if the IP click on the picture and the cover of the ad unit, the IP can not repeat the click on the picture and the coverage of the ad unit
6, show A page or B page call rules need to be encrypted
The contents of the B page need to be encrypted,