| Used Operating Systems by Visits |
| 1 | 4092 | 18.85 | 1678 | 45.19 | +http://www.baidu.com/search/spider.html |
| 2 | 4497 | 20.71 | 628 | 16.91 | Windows NT |
| 3 | 2450 | 11.29 | 617 | 16.62 | +http://www.google.com/bot.html |
| 4 | 1758 | 8.10 | 391 | 10.53 | +http://www.bing.com/bingbot.htm |
| 5 | 7211 | 33.22 | 83 | 2.24 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 239 | 1.10 | 65 | 1.75 | +http://www.linkdex.com/bots/ |
| 7 | 358 | 1.65 | 55 | 1.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 24 | 0.11 | 22 | 0.59 | not on Windows server; |
| 9 | 50 | 0.23 | 22 | 0.59 | +http://help.coccoc.com/ |
| 10 | 326 | 1.50 | 21 | 0.57 | +http://yandex.com/bots |
| 11 | 70 | 0.32 | 19 | 0.51 | Windows XP |
| 12 | 76 | 0.35 | 14 | 0.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 37 | 0.17 | 13 | 0.35 | Windows 95 |
| 14 | 90 | 0.41 | 8 | 0.22 | +http://ahrefs.com/robot/ |
| 15 | 166 | 0.76 | 7 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 22 | 0.10 | 7 | 0.19 | +http://www.exabot.com/go/robot |
| 17 | 18 | 0.08 | 7 | 0.19 | +http://duckduckgo.com |
| 18 | 12 | 0.06 | 6 | 0.16 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 5 | 0.02 | 5 | 0.13 | +http://pmoz.info/doc/botinfo.htm |
| 20 | 6 | 0.03 | 5 | 0.13 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 21 | 10 | 0.05 | 4 | 0.11 | +info@netcraft.com |
| 22 | 21 | 0.10 | 4 | 0.11 | Windows 98 |
| 23 | 9 | 0.04 | 3 | 0.08 | Windows CE |
| 24 | 7 | 0.03 | 3 | 0.08 | Linux [unknown version] |
| 25 | 9 | 0.04 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 26 | 6 | 0.03 | 3 | 0.08 | Windows ME |
| 27 | 9 | 0.04 | 2 | 0.05 | Auto; Windows |
| 28 | 6 | 0.03 | 2 | 0.05 | Windows 3.1 |
| 29 | 24 | 0.11 | 2 | 0.05 | +http://www.xovibot.net/ |
| 30 | 15 | 0.07 | 2 | 0.05 | +http://www.semrush.com/bot.html |
| 31 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 32 | 6 | 0.03 | 1 | 0.03 | J2ME/MIDP |
| 33 | 3 | 0.01 | 1 | 0.03 | +http://sur.ly/bot.html |
| 34 | 2 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 35 | 2 | 0.01 | 1 | 0.03 | +http://crawler.seolytics.net/ |
| 36 | 5 | 0.02 | 1 | 0.03 | Android 4.4.2 |
| 37 | 3 | 0.01 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 38 | 1 | 0.00 | 1 | 0.03 | +http://megaindex.com/crawler |
| 39 | 2 | 0.01 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 41 | 1 | 0.00 | 1 | 0.03 | Linux i586 [unknown version] |
| 42 | 3 | 0.01 | 1 | 0.03 | +http://www.wmtips.com/tools/ |
| 43 | 2 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 8 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 46 | 42 | 0.19 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 47 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
| 48 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
