| Used Operating Systems |
| 1 | 1029 | 26.80 | 59 | 5.82 | +http://www.bing.com/bingbot.htm |
| 2 | 923 | 24.04 | 189 | 18.66 | Windows NT |
| 3 | 876 | 22.81 | 271 | 26.75 | +http://www.google.com/bot.html |
| 4 | 416 | 10.83 | 73 | 7.21 | +http://yandex.com/bots |
| 5 | 360 | 9.38 | 353 | 34.85 | +http://www.baidu.com/search/spider.html |
| 6 | 84 | 2.19 | 6 | 0.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 49 | 1.28 | 16 | 1.58 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 29 | 0.76 | 15 | 1.48 | Windows 98 |
| 9 | 14 | 0.36 | 7 | 0.69 | ezooms.bot@gmail.com |
| 10 | 13 | 0.34 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 11 | 10 | 0.26 | 2 | 0.20 | +http://filterdb.iss.net/crawler/ |
| 12 | 9 | 0.23 | 9 | 0.89 | Windows 95 |
| 13 | 7 | 0.18 | 5 | 0.49 | Linux i686 [unknown version] |
| 14 | 6 | 0.16 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 4 | 0.10 | 2 | 0.20 | +http://shoulu.jike.com/spider.html |
| 16 | 3 | 0.08 | 1 | 0.10 | +http://swebot.net |
| 17 | 2 | 0.05 | 2 | 0.20 | Windows CE |
| 18 | 2 | 0.05 | 1 | 0.10 | http://www.botje.com/plukkie.htm |
| 19 | 1 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 1 | 0.03 | 1 | 0.10 | Windows 2000 |
| 21 | 1 | 0.03 | 0 | 0.00 | +info@netcraft.com |
| 22 | 1 | 0.03 | 1 | 0.10 | Windows 3.1 |
