The invention relates to the technical field of 
network data communication, and discloses a 
server, a 
client, a 
system and a method for preloading browse pages on an explorer. The 
server comprises a link extracting module, a page download module, a page compression module, a storage module and a communication 
transceiver module, wherein the link extracting module is suitable for extracting the link contained in a page browsed currently form the 
client, the page download module is suitable for downloading the page corresponding to the link from the website, the page compression module is suitable for compressing the downloaded page, producing a page 
package corresponding to the link and storing the page 
package in the storage module, the storage module is suitable for storing the page 
package corresponding to the link, and the communication 
transceiver module is suitable for receiving request for loading the linked page in the current explorer sent by the 
client and sending the page package corresponding to the link to be loaded to the client. The 
server, the client, the 
system and the method for preloading browse pages on the explorer solve the technical problems that large amount of futile download flow is caused at the 
client side, network flow is wasted and 
workload of the client is increased.