You can detect print very, very easily. I helped the NHS track print-users using this: https://csswizardry.com/2018/03/measuring-the-hard-to-measure/#print-styl

You can detect print very, very easily. I helped the NHS track print-users using this: https://csswizardry.com/2018/03/measuring-the-hard-to-measure/#print-stylesheets https://csswizardry.com/2018/03/measuring-the-hard-to-measur... Note that we can’t use `background-image: url();` here as browsers will not print background styles by default, so we’d likely miss the majority of cases.