Fix OS X Yosemite
fix-macosx.com
fix-macosx.com
Yosemite seems to send an identifying cookie that is also used when surfing the Apple website with Safari when "About this Mac" is clicked or when Spotlight or help are searched.
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
and use [Alfred](http://www.alfredapp.com/).