| Used Operating Systems |
| 1 | 12337 | 45.89 | 1680 | 33.14 | Windows NT |
| 2 | 5037 | 18.74 | 1890 | 37.28 | +http://www.baidu.com/search/spider.html |
| 3 | 3277 | 12.19 | 401 | 7.91 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1589 | 5.91 | 192 | 3.79 | +http://www.google.com/bot.html |
| 5 | 1478 | 5.50 | 401 | 7.91 | +http://www.bing.com/bingbot.htm |
| 6 | 1398 | 5.20 | 260 | 5.13 | ezooms.bot@gmail.com |
| 7 | 422 | 1.57 | 47 | 0.93 | +http://yandex.com/bots |
| 8 | 353 | 1.31 | 6 | 0.12 | X11 |
| 9 | 348 | 1.29 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 10 | 103 | 0.38 | 3 | 0.06 | Intel Mac OS X 10.5 |
| 11 | 89 | 0.33 | 36 | 0.71 | +http://www.exabot.com/go/robot |
| 12 | 56 | 0.21 | 28 | 0.55 | http://crawler.sistrix.net/ |
| 13 | 55 | 0.20 | 33 | 0.65 | +http://ahrefs.com/robot/ |
| 14 | 50 | 0.19 | 16 | 0.32 | Windows 95 |
| 15 | 48 | 0.18 | 8 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 36 | 0.13 | 12 | 0.24 | Windows 98 |
| 17 | 34 | 0.13 | 2 | 0.04 | WinHttp.WinHttpRequest.5 |
| 18 | 30 | 0.11 | 3 | 0.06 | MirrorDetector; +http://yandex.com/bots |
| 19 | 24 | 0.09 | 0 | 0.00 | Windows 9. |
| 20 | 16 | 0.06 | 7 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 21 | 15 | 0.06 | 6 | 0.12 | Windows 3.1 |
| 22 | 12 | 0.04 | 6 | 0.12 | +http://www.acoon.de/robot.asp |
| 23 | 11 | 0.04 | 1 | 0.02 | +http://go.mail.ru/help/robots |
| 24 | 10 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 25 | 9 | 0.03 | 3 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 26 | 8 | 0.03 | 4 | 0.08 | +http://botw.org |
| 27 | 8 | 0.03 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 28 | 7 | 0.03 | 3 | 0.06 | Auto; Windows |
| 29 | 5 | 0.02 | 2 | 0.04 | Windows 2000 |
| 30 | 5 | 0.02 | 5 | 0.10 | +http://pmoz.info/doc/botinfo.htm |
| 31 | 4 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 32 | 4 | 0.01 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 33 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 35 | 1 | 0.00 | 0 | 0.00 | Trident 5.0; Windows 98; Zune 2.5.44;GB;... |
| 36 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
