Hi! why can't i login to these tracking services when kaspersky is on guard??? in my browser it says GIF image 1X1 pixels... these sites might have viruses????
then add it to your exclusion in trusted zone in your setting option of your kaspersky. about site might have viruses.. you can check it here: http://linkscanner.explabs.com/linkscanner/default.aspx hope it will help.