This seems to be an article which didn't fact check itself.

Wikis by article count:

Wikipedia: 65 million (English: 7.2 million)

Baidu Baike: 30 million

Hudong Baike: 15 million

Namuwiki: 8.7 million

Fandom: 40 million

In fact, the Everquest 2 wiki dwarfs the Yongle encyclopedia at ~400k articles.