[Semiapies]

In other words, the favicon is only useful for familiar sites or for knowing a page isn't from a familiar site. It's of absolutely no use in any other case, whereas a site name or a domain in the title tag will actually tell me what the site is in all cases.

[bigiain]

There is a meta pattern I recognise in my tab bar sometimes - I get pairs of unfamiliarfavicon:hackernewsfavicon.

That it actually quite useful when I flick back to a random browser window after being distracted... ("Ahhh, that's my timewasting window!")