choose columns which look different than examples below:

-->
McAfee
Cisco
BlueCoat
Websense
Sophos
Trendmicro
Fortiguard

NXDOMAIN
SX
Delay
NoService
IPv6 Test
[404] SX delay NoService ipv6 test

http://testrating.webfilter.bluecoat.com/Pornography
http://testrating.webfilter.bluecoat.com/Malicious%20Sources/Malnets