Baike.com (Chinese: 快懂百科; pinyin: Kuài dǒng bǎikē), formerly Hudong and Hoodong (Chinese: 互动百科), is a for-profit social network in Chinese, including the world's largest Chinese encyclopedia. It is one of the two largest wikis in China, along with Baidu Baike, claiming to have more than 18 million articles as of 2020 and more than 5.77 million volunteers, as of April 2013. Baike.com was founded in 2005 by CEO Pan Haidong, who had moved back to China after earning a PhD in systems engineering from Boston University in 2002. More information...
According to PR-model, hudong.com is ranked 47,292nd in multilingual Wikipedia, in particular this website is ranked 8,842nd in Japanese Wikipedia.
The website is placed before eje21.com.co and after vagonweb.cz in the BestRef global ranking of the most important sources of Wikipedia.