| Used Operating Systems |
| 1 | 5525 | 49.80 | 1539 | 36.30 | Windows NT |
| 2 | 1702 | 15.34 | 1549 | 36.53 | +http://www.baidu.com/search/spider.html |
| 3 | 1109 | 10.00 | 49 | 1.16 | Windows 98 |
| 4 | 951 | 8.57 | 525 | 12.38 | +http://www.google.com/bot.html |
| 5 | 384 | 3.46 | 139 | 3.28 | +http://yandex.com/bots |
| 6 | 353 | 3.18 | 105 | 2.48 | ezooms.bot@gmail.com |
| 7 | 272 | 2.45 | 64 | 1.51 | +http://www.bing.com/bingbot.htm |
| 8 | 250 | 2.25 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 9 | 106 | 0.96 | 87 | 2.05 | Windows 95 |
| 10 | 58 | 0.52 | 6 | 0.14 | Linux i686 [unknown version] |
| 11 | 56 | 0.50 | 7 | 0.17 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 36 | 0.32 | 32 | 0.75 | Windows 2000 |
| 13 | 21 | 0.19 | 8 | 0.19 | +http://ahrefs.com/robot/ |
| 14 | 21 | 0.19 | 2 | 0.05 | Windows XP |
| 15 | 21 | 0.19 | 20 | 0.47 | MSIE 5.5; Windows NT 4.0 |
| 16 | 20 | 0.18 | 20 | 0.47 | Windows CE |
| 17 | 20 | 0.18 | 20 | 0.47 | Windows ME |
| 18 | 19 | 0.17 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 19 | 18 | 0.16 | 1 | 0.02 | bot@language-tools.com |
| 20 | 18 | 0.16 | 13 | 0.31 | Windows 3.1 |
| 21 | 18 | 0.16 | 18 | 0.42 | MSIE 5.5; Windows NT 5.0 |
| 22 | 17 | 0.15 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 15 | 0.14 | 2 | 0.05 | Intel Mac OS X 10.5 |
| 24 | 15 | 0.14 | 5 | 0.12 | +http://discoveryengine.com/discobot.htm... |
| 25 | 14 | 0.13 | 8 | 0.19 | +http://www.exabot.com/go/robot |
| 26 | 12 | 0.11 | 2 | 0.05 | AOL 9.0; Windows NT 5.1; Trident/4.0; Se... |
| 27 | 10 | 0.09 | 1 | 0.02 | +http://swebot-crawler.net |
| 28 | 8 | 0.07 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 29 | 5 | 0.05 | 4 | 0.09 | http://crawler.sistrix.net/ |
| 30 | 4 | 0.04 | 3 | 0.07 | Intel Mac OS X 10.4 |
| 31 | 3 | 0.03 | 3 | 0.07 | Intel Mac OS X |
| 32 | 3 | 0.03 | 1 | 0.02 | ReverseGet/1.0; http://reverseget.com/; ... |
| 33 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 34 | 2 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 35 | 2 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 36 | 2 | 0.02 | 2 | 0.05 | Linux i586 [unknown version] |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://eripp.com |
| 38 | 1 | 0.01 | 0 | 0.00 | +info@netcraft.com |
