Try the dutch tech site http://tweakers.net/ it's one of the best sites in terms of page speed vs complexity and shows what can be done if you just do it right.

If you do view-source, they also provide their stats: For me: <!-- Request ID: Pontus_25418_551cff14675926.65349173, Server time: 0,0369 s (C: 0,0302; Q: 5; 0,0018; E: 1; 0,0008 s, M: 12; 0,0046 s, A: 0; 0,0000 s), Mem: 5270 KB, User: CMG, Engines: (S) pontus (1) -->