Abstract: Disclosed is a method for displaying a web page. According to the method, upon receiving a data block including web page display data from a server, a client stores a data block identifier and a correspondence relationship between the data block identifier and the data block. The client then uses the identifier of the needed data block to determine whether the needed data block identifier is stored in the client, if affirmative, obtains the data block corresponding to the found data block identifier according to the correspondence relationship, and displays the web page display data of the obtained data block on a web page. Further discloses a system for displaying a web page. The disclosed method and system can be used to greatly reduce the pressure on a server end, save network bandwidth resources, and improve a client's speed for displaying a web page.