What is the top 10 forum with most users online?

Answer 1

1. Reddit 1.66 bill/mo (from 1.1 bill/mo in 7/16)
2. Craigslist’s Forums 803 mill/mo (from 692.5 mill/mo)
3. Quora.com 473 mill/mo (from 270.4 mill/mo) - up one spot
4. Stack Overflow 315 mill/mo (from 280.8 mill/mo) - down a spot
5. GamesSpot 219 mill/mo (from 128.8 mill/mo) - up one spot
6. tianya.cn 199 mill/mo (from 59.5 mill/mo; this might not be that big in China though) - up 6 spots
7. IGN Boards/ 193 mill/mo (from 138.9 mill/mo) - down two spots
8. 4chan 137 mill/mo (from 100.3 mil/mo) - down two spots
9. Ultimate Guitar 107 mill/mo (from 60.6 mill/mo) - up 3 spots
10. XDA-Developers Android Forums 102 mill/mo (from 74.3 mill/mo) - up 2 spots