For me it is great on a smartphone but pretty underwhelming on my android tablet. It doesn't scale websites properly on the larger screen and doesn't support a tab list on top anymore (like Firefox on desktops).
You can just block the lemmynsfw.com instance in the lemmy settings.
Just saw this is posted on kbin.social, there's probably a way to do this on kbin as well.
Discover the magic of the internet at Imgur, a community powered entertainment destination. Lift your spirits with funny jokes, trending memes, entertaining gifs, inspiring stories, viral videos, and so much more from users.