There's so much "cruft" scattered around, too - tiny text "explaining" things. You shouldn't have to explain how to use your site's UI to visitors. And that UI incorporates incredibly tiny buttons that are impossible to use on mobile.
And then there's this absolute dumpster-fire: https://sainthelenaisland.info/communications.htm#q_navigati...
The author stopped learning about web design in the late 90's and seemingly doesn't give a damn about making his site actually useful and easy to navigate. It also doesn't come remotely close to passing HTML validation.
Searching for it with only the vagueness of what I can think of right now returns nothing useful, and that's with not using Google. Maybe my vague description will be enough with someone with better recall than I have.
First improvement: http://bettermotherfuckingwebsite.com/
Later iterations: https://thebestmotherfucking.website/
Searching for "the best fucking website" is not fruitful though.