Quick Way To Find Out If A Website Is Really Down Or Not

You might have often wondered at times when browsing sites that some sites always fail to open or at times they load and then again fail.surgeprice.display("ihaveapc.com_336x280_abovepost");There is a simple way to find out if  a website is really down or just really related to your own internet connection [corporate firewalls can block a lot of stuff too if you happen to play online...