| Used Operating Systems |
| 1 | 18284 | 28.23 | 1104 | 9.47 | +http://www.bing.com/bingbot.htm |
| 2 | 15629 | 24.13 | 5319 | 45.64 | Windows NT |
| 3 | 13009 | 20.09 | 1258 | 10.80 | +http://ahrefs.com/robot/ |
| 4 | 4688 | 7.24 | 54 | 0.46 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 2639 | 4.07 | 1070 | 9.18 | +http://www.google.com/bot.html |
| 6 | 2006 | 3.10 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 7 | 1923 | 2.97 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 8 | 1466 | 2.26 | 1091 | 9.36 | +http://www.baidu.com/search/spider.html |
| 9 | 1402 | 2.16 | 2 | 0.02 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 10 | 1007 | 1.55 | 245 | 2.10 | +http://yandex.com/bots |
| 11 | 810 | 1.25 | 351 | 3.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 328 | 0.51 | 293 | 2.51 | Windows 95 |
| 13 | 270 | 0.42 | 61 | 0.52 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 185 | 0.29 | 69 | 0.59 | Windows 98 |
| 15 | 180 | 0.28 | 157 | 1.35 | +http://www.seograph.net/bot.html |
| 16 | 109 | 0.17 | 61 | 0.52 | +http://www.xovibot.net/ |
| 17 | 66 | 0.10 | 63 | 0.54 | MSIE 5.5; Windows NT 5.0 |
| 18 | 63 | 0.10 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 19 | 62 | 0.10 | 11 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 60 | 0.09 | 20 | 0.17 | Windows XP |
| 21 | 60 | 0.09 | 16 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 59 | 0.09 | 59 | 0.51 | Windows ME |
| 23 | 57 | 0.09 | 57 | 0.49 | MSIE 5.5; Windows NT 4.0 |
| 24 | 56 | 0.09 | 56 | 0.48 | Windows 3.1 |
| 25 | 51 | 0.08 | 48 | 0.41 | Windows 2000 |
| 26 | 51 | 0.08 | 50 | 0.43 | Windows CE |
| 27 | 45 | 0.07 | 1 | 0.01 | +http://www.findxbot.com |
| 28 | 39 | 0.06 | 37 | 0.32 | ) - BrowseX (2.0.0 Windows |
| 29 | 31 | 0.05 | 31 | 0.27 | Auto; Windows |
| 30 | 24 | 0.04 | 10 | 0.09 | X11 |
| 31 | 20 | 0.03 | 5 | 0.04 | +http://fulltext.sblog.cz/ |
| 32 | 18 | 0.03 | 17 | 0.15 | Linux i686 [unknown version] |
| 33 | 17 | 0.03 | 1 | 0.01 | Android 2.3.5 |
| 34 | 10 | 0.02 | 10 | 0.09 | Linux [unknown version] |
| 35 | 10 | 0.02 | 5 | 0.04 | +http://duckduckgo.com |
| 36 | 7 | 0.01 | 0 | 0.00 | Android |
| 37 | 7 | 0.01 | 7 | 0.06 | Linux i586 [unknown version] |
| 38 | 6 | 0.01 | 2 | 0.02 | +http://www.linkdex.com/bots/ |
| 39 | 4 | 0.01 | 2 | 0.02 | +http://help.coccoc.com/ |
| 40 | 3 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 42 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 43 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 44 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 47 | 1 | 0.00 | 1 | 0.01 | HP-UX B.10.x |
