* separate keywords with comma
Top Websites virtual worlds 1-13:
1.
roblox.com 
15,576,923

2.
secondlife.com 
308,866

3.
gaiaonline.com 
104,814

4.
woozworld.com 
20,478

5.
mediashift.org 
12,446

6.
kaneva.com 
2,200

7.
simcountry.com 
637

8.
multiverse.net 
352

9.
secondnights.com 
199

10.
shoppingcartdisco.com 
156

11.
kidbloggersclub.com 
156

12.
lasuni.com 
128

13.
myopensim.com 
108