I've used varnish in the past with cdn's, never had an issue so I have not tried other cashing/load balancing products. Internally use squid with rules for non

I've used varnish in the past with cdn's, never had an issue so I have not tried other cashing/load balancing products. Internally use squid with rules for non routed internal network addresses. Sounds like lots of newer products out there, maybe even better products, but you sometimes just stay with whats working due to time/budgets. Would really be interested in articles with benchmarks, pros/cons, etc on different products. Wonder why not many websites doing this for content? Sounds like a good market that needs filled.