List of steps to reproduce (step by step, including full links if applicable):
- Go to https://test.m.wikipedia.org/wiki/Main_Page anonymously
- See the main page title there (<h1>Main Page</h1>)
- Compare to https://en.m.wikipedia.org/wiki/Main_Page, which does not have a page title with text (<h1></h1>, probably should just not be outputted)
What happens?:
Main page has a title, which can be bad in cases where main pages already have their own page titles, especially since they are usually hidden by default on desktop. You cannot easily hide the page title on mobile because mobile uses awful JS loading for its Mobile.css, so if editors wanted to hide it like would be the most logical, they would have to either resolve to bad hacks with CSS or have everyone see page jumps.
What should have happened instead?:
Mobile version should not have a page title for anonymous readers.