Network resource transmission method, device and system

The embodiment of the invention discloses a network resource transmission method, device and system. The method comprises that a content display terminal receives a page for obtaining target network resources, which is sent by a content server, and displays the page, wherein the page displays image codes; a mobile terminal scans the image codes displayed by the content display terminal, decodes the image codes to obtain request information and transmits an authentication request instruction for the request information to an authentication server; the authentication server authenticates the authentication request instruction and transmits an authentication result to the content server; the content server receives the authentication result, and when the authentication results indicates that the authentication is passed, the content server transmits the target network resources to the content display terminal; the content display terminal receives the target network resources. The network resource transmission method, device and system can improve the real-time performance of network resource obtaining.