Go to Start => Run => CMD => and type in tracert, then type the address of the site starting with www.<address name>
You should get something like this:
~]$ traceroute
www.televisionwithoutpity.com
traceroute: Warning:
www.televisionwithoutpity.com has multiple addresses; using 84.53.178.56
traceroute to a1376.g.akamai.net (84.53.178.56), 30 hops max, 38 byte packets
1 10.173.140.1 (10.173.140.1) 6.938 ms 6.954 ms 9.550 ms
2 wapk-t2cam1-b-ge916.inet.ntl.com (80.1.170.245) 6.453 ms 6.848 ms 9.301 ms
3 walt-dpim1-3-coc-1-gw.service.virginmedia.net (62.255.80.169) 9.076 ms 8.042 ms 7.596 ms
4 pop-bb-b-so-020-0.inet.ntl.com (213.105.174.238) 8.924 ms 12.777 ms 7.557 ms
5 tele-ic-2-as0-0.inet.ntl.com (62.253.184.6) 11.267 ms 8.086 ms 7.334 ms
6 212.250.14.30 (212.250.14.30) 11.783 ms 7.788 ms 7.568 ms
7 84.53.178.56 (84.53.178.56) 8.173 ms 10.008 ms 7.761 ms
Just post what you get and someone will tell you if there is a problem with the route to the web site.