ProffSheild funktioniert nicht

Also you can test your internet connection with single mouse click.  ProffShield is the best way to get rid of intrusive ads and online tracking, and to protect your computer from malware.  You can also blacklist custom sites that you don't like or whitelist custom sites that you want to support.  Make your web surfing faster, safer and more comfortable with ProffShield!  Enjoy surfing the Internet!  No annoying ads or banners!  Test connection ping, download and upload rates from anywhere the world.