Information issuing method, device and system

The present invention discloses an information delivery method, apparatus and system. Example of the present invention comprises: receiving a user request message and corresponding response message, the response message comprising the content of the page; obtaining user behavior feature; determining placements on the webpage content according to the user behavior feature; the placements added content information need to be served, to obtain a modified response message, the response message is modified to the terminal for display; With this scheme can not only serve oriented, flexible and served.