Top 15 Most Popular Web 2.0 Websites | May 2012

1 | YouTube
4 - eBizMBA Rank | 450,000,000 - Estimated Unique Monthly Visitors | 4 - Compete Rank |4 - Quantcast Rank | 3 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

2 | Wikipedia
7 - eBizMBA Rank | 350,000,000 - Estimated Unique Monthly Visitors | 6 - Compete Rank |7 - Quantcast Rank | 7 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

3 | Twitter
15 - eBizMBA Rank | 200,000,000 - Estimated Unique Monthly Visitors | 30 - Compete Rank | 5 - Quantcast Rank | 9 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

4 | craigslist
19 - eBizMBA Rank | 160,000,000 - Estimated Unique Monthly Visitors | 12 - Compete Rank | 15 - Quantcast Rank | 31 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

5 | WordPress
21 - eBizMBA Rank | 150,000,000 - Estimated Unique Monthly Visitors | 21 - Compete Rank | 23 - Quantcast Rank | 19 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

6 | Flickr
38 - eBizMBA Rank | 90,000,000 - Estimated Unique Monthly Visitors | 36 - Compete Rank| 43 - Quantcast Rank | 35 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

7 | IMDB
40 - eBizMBA Rank | 80,000,000 - Estimated Unique Monthly Visitors | 35 - Compete Rank| 46 - Quantcast Rank | 40 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

8 | Photobucket
42 - eBizMBA Rank | 75,500,000 - Estimated Unique Monthly Visitors | 30 - Compete Rank| 25 - Quantcast Rank | 72 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

9 | Blogger
43 - eBizMBA Rank | 75,000,000 - Estimated Unique Monthly Visitors | 109 - Compete Rank | 13 - Quantcast Rank | 8 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

10 | Tumblr
63 - eBizMBA Rank | 60,000,000 - Estimated Unique Monthly Visitors | 96 - Compete Rank| 38 - Quantcast Rank | 54 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

11 | eHow
68 - eBizMBA Rank | 55,000,000 - Estimated Unique Monthly Visitors | 39 - Compete Rank| 22 - Quantcast Rank | 144 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

12 | Yelp*
113 - eBizMBA Rank | 40,000,000 - Estimated Unique Monthly Visitors | 66 - Compete Rank | 72 - Quantcast Rank | 202 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

13 | TypePad
136 - eBizMBA Rank | 35,000,000 - Estimated Unique Monthly Visitors | 117 - Compete Rank | 123 - Quantcast Rank | 169 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

14 | HubPages
161 - eBizMBA Rank | 28,500,000 - Estimated Unique Monthly Visitors | 155 - Compete Rank | 82 - Quantcast Rank | 247 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA

15 | Digg
199 - eBizMBA Rank | 25,100,000 - Estimated Unique Monthly Visitors | 330 - Compete Rank | 127 - Quantcast Rank | 139 - Alexa Rank.
Most Popular Web 2.0 Websites | Updated 5/15/2012 | eBizMBA