All of them. If you allow everything and have Ghostery running in "don't block anything but tell me what's there" mode, it's horrifying just how many things ge

All of them. If you allow everything and have Ghostery running in "don't block anything but tell me what's there" mode, it's horrifying just how many things get loaded. You can play with page load sizes in the debugger console with stuff blocked and without too - about half the downloaded material on any major news website is stuff that Ghostery will block. It's quite terrifying.