| Used Operating Systems |
| 1 | 1354 | 29.15 | 547 | 42.63 | Windows NT |
| 2 | 1160 | 24.97 | 84 | 6.55 | +http://www.google.com/bot.html |
| 3 | 880 | 18.95 | 13 | 1.01 | Windows 98 |
| 4 | 541 | 11.65 | 487 | 37.96 | +http://www.baidu.com/search/spider.html |
| 5 | 499 | 10.74 | 25 | 1.95 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 78 | 1.68 | 49 | 3.82 | +http://www.easou.com/search/spider.html |
| 7 | 58 | 1.25 | 30 | 2.34 | +http://www.bing.com/bingbot.htm |
| 8 | 26 | 0.56 | 11 | 0.86 | +http://www.linkdex.com/about/bots/ |
| 9 | 11 | 0.24 | 9 | 0.70 | X11 |
| 10 | 8 | 0.17 | 7 | 0.55 | Android 2.3.5 |
| 11 | 6 | 0.13 | 3 | 0.23 | help@moz.com |
| 12 | 4 | 0.09 | 2 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 4 | 0.09 | 4 | 0.31 | Windows 95 |
| 14 | 4 | 0.09 | 4 | 0.31 | Windows 3.1 |
| 15 | 3 | 0.06 | 3 | 0.23 | Windows ME |
| 16 | 3 | 0.06 | 1 | 0.08 | +http://yandex.com/bots |
| 17 | 2 | 0.04 | 1 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 18 | 1 | 0.02 | 1 | 0.08 | Windows 2000 |
| 19 | 1 | 0.02 | 0 | 0.00 | Windows XP |
| 20 | 1 | 0.02 | 1 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 21 | 1 | 0.02 | 1 | 0.08 | +info@netcraft.com |
