Looking at the source of a Wikipedia page it has my username appearing 6 times s...

		tim333 on Feb 9, 2021 \| parent \| context \| favorite \| on: 20% of requests for Wikimedia Commons are for one ... Looking at the source of a Wikipedia page it has my username appearing 6 times so I guess it must reduce caching a bit. Though I guess they could cache the user info bits and the rest of the page and just splice them together.