I do not serveir problem, I use the VPS RAM 4 GB, while HD instead I use SSD, internet speed is 1 GB

it is possible that something incorrectly configured,
if I put it defoult templet, it works very quickly.

admin – who is normal, but not on the site, it is very slow.
Please tell me what is the problem?
my web site. http://alcoland.am/