Hi,
I have a project where I need to use a 1x1 iframe. It's on a different domain, proper usage though.
My worries are that some browsers may block these iframes. I tested it on IE 6&8, FF 3.0, Chrome, Safari and they work.
I know 1x1 iframes can also be used for bad, so maybe there are cases where they are blocked.
Do you know addons/combinations that block 1x1 iframes? Is there a way to overwrite these things (it doesn't necessarily have to be 1x1, I just think it's ugly to add a banner or something).
NoScript disables all javascript so it doesn't count...