https://xenogamers.org/?styleid=72

Here is the pingdom report:
http://tools.pingdom.com/fpt/#!/jUaX...rg/?styleid=72

It's spending like 75% of the time just waiting, and I really wanna know how to bring that down severely!

What should I do?

EDIT:
I'm also running it on a nginx webserver, with xcache.

Thanks!