| Used Operating Systems |
| 1 | 18835 | 58.80 | 184 | 2.61 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4479 | 13.98 | 3353 | 47.64 | +http://www.baidu.com/search/spider.html |
| 3 | 4094 | 12.78 | 1918 | 27.25 | Windows NT |
| 4 | 1244 | 3.88 | 396 | 5.63 | +http://www.linkdex.com/bots/ |
| 5 | 804 | 2.51 | 298 | 4.23 | +http://www.bing.com/bingbot.htm |
| 6 | 623 | 1.94 | 157 | 2.23 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 520 | 1.62 | 129 | 1.83 | +http://www.google.com/bot.html |
| 8 | 478 | 1.49 | 167 | 2.37 | +http://ahrefs.com/robot/ |
| 9 | 421 | 1.31 | 95 | 1.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 77 | 0.24 | 68 | 0.97 | Windows 95 |
| 11 | 73 | 0.23 | 73 | 1.04 | +http://monasterytea.spbdyet.ru |
| 12 | 51 | 0.16 | 14 | 0.20 | Windows 98 |
| 13 | 44 | 0.14 | 5 | 0.07 | +http://yandex.com/bots |
| 14 | 27 | 0.08 | 9 | 0.13 | J2ME/MIDP |
| 15 | 24 | 0.07 | 24 | 0.34 | +http://warifort.moykrest.ru/ |
| 16 | 20 | 0.06 | 10 | 0.14 | +http://help.coccoc.com/ |
| 17 | 18 | 0.06 | 6 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 18 | 15 | 0.05 | 15 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 19 | 15 | 0.05 | 4 | 0.06 | X11 |
| 20 | 14 | 0.04 | 14 | 0.20 | Windows 2000 |
| 21 | 13 | 0.04 | 13 | 0.18 | Windows CE |
| 22 | 13 | 0.04 | 12 | 0.17 | Windows 3.1 |
| 23 | 12 | 0.04 | 12 | 0.17 | MSIE 5.5; Windows NT 5.0 |
| 24 | 10 | 0.03 | 10 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 25 | 10 | 0.03 | 5 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 9 | 0.03 | 2 | 0.03 | Linux [unknown version] |
| 27 | 8 | 0.02 | 4 | 0.06 | support.orangebot@orange.com |
| 28 | 8 | 0.02 | 4 | 0.06 | Android |
| 29 | 8 | 0.02 | 7 | 0.10 | Windows ME |
| 30 | 7 | 0.02 | 7 | 0.10 | Auto; Windows |
| 31 | 7 | 0.02 | 0 | 0.00 | Windows XP |
| 32 | 6 | 0.02 | 2 | 0.03 | Android 2.3.5 |
| 33 | 6 | 0.02 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 34 | 6 | 0.02 | 3 | 0.04 | +http://fulltext.sblog.cz/ |
| 35 | 4 | 0.01 | 1 | 0.01 | Android 4.0.4 |
| 36 | 4 | 0.01 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 4 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 38 | 3 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 39 | 2 | 0.01 | 2 | 0.03 | +https://gimmeusa.com/pages/crawler |
| 40 | 2 | 0.01 | 2 | 0.03 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 41 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 44 | 2 | 0.01 | 2 | 0.03 | +http://megaindex.com/crawler |
| 45 | 2 | 0.01 | 1 | 0.01 | +http://duckduckgo.com |
| 46 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 47 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
