Pops-up in front of your window

95%

Loads slowly

94%

Tries to trick you into clicking on it

94%

Does not have a "Close" button

93%

Covers what you are trying to see

93%

Doesn't say what it is for

92%

Moves content around

92%

Occupies most of the page

90%

Blinks on and off

87%

Floats across the screen

79%

Automatically plays sound

79%