How 20 most popular websites in the World manage their downtime ? They have tons of visitor traffic daily. Are they holding up under that pressure?
Pingdom, a website tracking service just finished a study of the downtime experienced by the top 20 Alexa ranked sites, and their conclusion: Blogger is the worst, followed by YouTube. Year to date, the two sites have been down over 4.45 hours. Google, which itself was down for seven minutes has been upstaged by Yahoo.com, which is still the best with zero-minute of downtime.

This is the complete list.

Site                                    Downtime
1  yahoo.com                            0m
2  google.com                           7m
3  myspace.com                      1h 0m
4  msn.com                              2h 45m
5  ebay.com                               6m
6  youtube.com                       4h 44m
7  facebook.com                        25m
8  wikipedia.org                      2h 23m
9  craigslist.org                        1h 9m
10 live.com                              1h 48m
11  amazon.com                      21m
12  blogger.com                     4h 47m
13  go.com                                8m
14  aol.com                               3m
15  microsoft.com                  13m
16  cnn.com                            22m
17  comcast.net                      3m
18  imdb.com                         29m
19  flickr.com                        30m
20  photobucket.com          1h 23m