Hallo,some internet sites will not so fast open.I`ve checked the ping from this test,(http://www.speedtest.net/).With Bitdefender total security on, (Google chrome),ping =708 ms.With IEand Mozilla=210 ms.Without BD,about 39 ms.
My system :Windows 7/64,Browsers:Google Chrome vers.14.0.814.0,IE10,Mozilla 5.01