What is the optimal size for an article on a website?

Question

Copywriting

What is the optimal size of an article on an article site?
Here , for example, 19,000 characters, but I think this is too much

Answer 1

Yes, I agree, a normal readable article should be no more than 4000 characters, if there are more characters, then the article should be incredibly interesting and written by a really good author, so that it was of course useful)