Well, since those caches run on the same LAN as the webserver, the cost would probably outweigh the benefits. You can still break up your page into pieces and

Well, since those caches run on the same LAN as the webserver, the cost would probably outweigh the benefits. You can still break up your page into pieces and cache all but the once that change. Believe this is one of the reasons you would use ESI: http://en.wikipedia.org/wiki/Edge_Side_Includes http://en.wikipedia.org/wiki/Edge_Side_Includes