| Used Operating Systems |
| 1 | 3681 | 27.51 | 1022 | 35.24 | Windows NT |
| 2 | 2430 | 18.16 | 1063 | 36.66 | +http://www.baidu.com/search/spider.html |
| 3 | 2006 | 14.99 | 2 | 0.07 | http://crawler.007ac9.net/ |
| 4 | 1796 | 13.42 | 111 | 3.83 | +http://www.google.com/bot.html |
| 5 | 675 | 5.04 | 90 | 3.10 | +http://yandex.com/bots |
| 6 | 646 | 4.83 | 141 | 4.86 | +http://www.bing.com/bingbot.htm |
| 7 | 516 | 3.86 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 8 | 497 | 3.71 | 306 | 10.55 | +http://www.easou.com/search/spider.html |
| 9 | 420 | 3.14 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 10 | 174 | 1.30 | 2 | 0.07 | http://crawler.sistrix.net/ |
| 11 | 160 | 1.20 | 45 | 1.55 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 156 | 1.17 | 46 | 1.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 109 | 0.81 | 16 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 22 | 0.16 | 4 | 0.14 | X11 |
| 15 | 16 | 0.12 | 11 | 0.38 | Windows 98 |
| 16 | 14 | 0.10 | 10 | 0.34 | MSIE 5.5; Windows NT 5.0 |
| 17 | 11 | 0.08 | 11 | 0.38 | Windows 95 |
| 18 | 9 | 0.07 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 19 | 6 | 0.04 | 0 | 0.00 | Android |
| 20 | 6 | 0.04 | 6 | 0.21 | Windows 3.1 |
| 21 | 6 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 4 | 0.03 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 3 | 0.02 | 0 | 0.00 | Windows XP |
| 24 | 3 | 0.02 | 3 | 0.10 | Windows ME |
| 25 | 3 | 0.02 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 26 | 2 | 0.01 | 2 | 0.07 | Windows 2000 |
| 27 | 2 | 0.01 | 0 | 0.00 | Android 4.0.4 |
| 28 | 2 | 0.01 | 2 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 29 | 2 | 0.01 | 0 | 0.00 | Macintosh |
| 30 | 2 | 0.01 | 2 | 0.07 | Linux i586 [unknown version] |
| 31 | 2 | 0.01 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
