Meta viewport tag seems to be ignored completely or has no effect

Question

I have put this tag in the head of a webpage:

For s

Answer 1

I know this is a hella old question now but it was the first result in Google when I had this issue so thought I'd update in regards to iOS 10.

It seems Apple now completely overrides the user-scalable=no in iOS 10 in order to improve accessibility

See: Thomas Fuchs' Twitter Post