websites on the offer to Baidu advertising space to earn a certain profit.

Customers who work with Baidu to participate in Baidu promotions are then able to place ads on these affiliate sites.

This is called a Baidu online alliance.

Baidu Promotion. A combination of two ads from Baidu.com and keyword rankings on the home page.

So in the bottom right corner will be the words "Baidu Promotion", or Baidu Bear Paw logo.