Top 10 languages on the Internet
1. English – 452 million
2. Mandarin – 321 million
3.Spanish – 129 million
4. Japanese – 94 million
5. French – 73 million
6. Portuguese – 73 million
7. German – 65 million
8. Arabic – 41 million
9. Russian – 38 million
10. Korean – 37 million
All others – 258 million
Number of users by 2009.
For latest, see Internet World Stats