| Used Operating Systems |
| 1 | 4294 | 48.99 | 3478 | 66.20 | +http://www.baidu.com/search/spider.html |
| 2 | 1353 | 15.44 | 776 | 14.77 | Windows NT |
| 3 | 947 | 10.80 | 391 | 7.44 | +http://www.google.com/bot.html |
| 4 | 450 | 5.13 | 138 | 2.63 | +http://www.bing.com/bingbot.htm |
| 5 | 306 | 3.49 | 136 | 2.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 268 | 3.06 | 68 | 1.29 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 237 | 2.70 | 32 | 0.61 | +http://yandex.com/bots |
| 8 | 135 | 1.54 | 3 | 0.06 | X11 |
| 9 | 74 | 0.84 | 7 | 0.13 | +http://fulltext.sblog.cz/ |
| 10 | 58 | 0.66 | 1 | 0.02 | Android |
| 11 | 54 | 0.62 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 12 | 54 | 0.62 | 18 | 0.34 | Windows XP |
| 13 | 53 | 0.60 | 28 | 0.53 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 48 | 0.55 | 21 | 0.40 | Windows 95 |
| 15 | 39 | 0.44 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 16 | 37 | 0.42 | 35 | 0.67 | +info@netcraft.com |
| 17 | 34 | 0.39 | 15 | 0.29 | +http://ahrefs.com/robot/ |
| 18 | 33 | 0.38 | 16 | 0.30 | +http://www.exabot.com/go/robot |
| 19 | 28 | 0.32 | 9 | 0.17 | +http://help.coccoc.com/ |
| 20 | 26 | 0.30 | 13 | 0.25 | +http://duckduckgo.com |
| 21 | 24 | 0.27 | 1 | 0.02 | Linux [unknown version] |
| 22 | 21 | 0.24 | 7 | 0.13 | Windows 98 |
| 23 | 19 | 0.22 | 4 | 0.08 | http://nmap.org/book/nse.html |
| 24 | 18 | 0.21 | 9 | 0.17 | +http://www.linkdex.com/bots/ |
| 25 | 18 | 0.21 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 26 | 18 | 0.21 | 2 | 0.04 | +http://megaindex.com/crawler |
| 27 | 13 | 0.15 | 3 | 0.06 | Windows 3.1 |
| 28 | 10 | 0.11 | 3 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 10 | 0.11 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 30 | 8 | 0.09 | 1 | 0.02 | crawler@mixrank.com |
| 31 | 8 | 0.09 | 4 | 0.08 | Windows 2000 |
| 32 | 8 | 0.09 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 33 | 6 | 0.07 | 2 | 0.04 | Auto; Windows |
| 34 | 6 | 0.07 | 3 | 0.06 | +https://deusu.de/robot.html |
| 35 | 6 | 0.07 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 36 | 5 | 0.06 | 3 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 4 | 0.05 | 2 | 0.04 | +http://crawler.seolytics.net/ |
| 38 | 3 | 0.03 | 1 | 0.02 | http://dazoo.fr |
| 39 | 3 | 0.03 | 3 | 0.06 | +http://glutenfreepleasure.com/ |
| 40 | 3 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 2 | 0.02 | 2 | 0.04 | not on Windows server; |
| 42 | 2 | 0.02 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 43 | 2 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.02 | 2 | 0.04 | Linux i686 [unknown version] |
| 45 | 2 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 46 | 2 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 47 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 4.1; Alexa Toolb... |
| 48 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 49 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X |
| 50 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows 98; InfoPath.2; Zan... |
| 51 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 4.1; .NET CLR 2.... |
| 52 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 5.0; .NET CLR 5.... |
| 53 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 4.1; SpamBlocker... |
| 54 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows 98; Dealio Toolbar ... |
| 55 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows 98; Maxthon |
| 56 | 1 | 0.01 | 1 | 0.02 | Trident/6.0; Windows 98; Maxthon; .NET C... |
| 57 | 1 | 0.01 | 1 | 0.02 | Trident/6.0; Windows NT 5.2; InfoPath.2;... |
| 58 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows 98; Dealio Toolbar ... |
| 59 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 5.0;GB; FDM; Cra... |
| 60 | 1 | 0.01 | 0 | 0.00 | Trident/6.0; Windows NT 5.1; Dealio Tool... |
