PROBLEM TO BE SOLVED: To provide a server load balancing system for suitably performing distributed processing on a content delivery load by selecting a content server delivering content demanded by a client based on a selection criterion determined for each property of the demanded content.;SOLUTION: The server load balancing system for performing distributed processing of content delivery to the client D1 by a plurality of content servers A2 is provided with a transfer destination server determining policy setting means C12 setting the selection criterion, which is used for determining the content server A2 delivering the content, for the property of each content, and a transfer destination server determining means C13 determining the content server A2 delivering the content demanded by the client D1 based on the selection criterion corresponding to the property of the demanded content.;COPYRIGHT: (C)2007,JPO&INPIT
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