[coldtea]

Isn't your anecdotal statement that which should be replaced by a citation, as it's an of-no-use example-of-one? Whereas what I said might not have been accompanied by a citation, but it's a general statement, easily verifiable, including with citations:

https://www.mobiloud.com/blog/mobile-apps-vs-the-mobile-web#....

Not to mention there's no "grandmother test" as some kind of ultimate marketing gatekeeper, unless you market adult pads or something. I'm pretty sure lots of billion dollar industries fail the "grandmother test" too (youth-oriented ones, self-selectively so).