Well, typical SLA for server side is 500 ms, then you have a chance to load a whole page under 3 seconds, which is recommended by google usability findings.
villa-bali is not even close to this, my bet that you (or your ORM) are making too many requests to database. Try to record ALL requests to database during page rendering and I bet you have about hundred.
Check out following test results:
Enter something like: http://domain.com/article/$RND(1000,9999)} to get random urls every time.
Please note, that website needs to be public accessible.