Yah the website has been slower these past two days but today it's just incredibly slow and now I can't even connect as I type.
I observed this since they introduced their new bitcoin shorting system with Havelock Investments. Maybe traffic is too high?
However, the website is theoretically up:
http://www.downforeveryoneorjustme.com/cavirtex.comthat link says its down for everyone
I suspect DOS
and AFAIK they did not yet do the shorting option with havelock
they sold their IPO yesterday on havelock.