| Used Operating Systems by Visits |
| 1 | 17192 | 53.71 | 10965 | 74.94 | +http://www.baidu.com/search/spider.html |
| 2 | 3555 | 11.11 | 725 | 4.96 | +http://www.bing.com/bingbot.htm |
| 3 | 2131 | 6.66 | 719 | 4.91 | Windows NT |
| 4 | 1131 | 3.53 | 646 | 4.42 | +http://www.google.com/bot.html |
| 5 | 1233 | 3.85 | 480 | 3.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 1319 | 4.12 | 270 | 1.85 | +http://yandex.com/bots |
| 7 | 1672 | 5.22 | 179 | 1.22 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1025 | 3.20 | 167 | 1.14 | +http://www.semrush.com/bot.html |
| 9 | 152 | 0.47 | 81 | 0.55 | +http://ahrefs.com/robot/ |
| 10 | 97 | 0.30 | 81 | 0.55 | +http://www.xovibot.net/ |
| 11 | 102 | 0.32 | 47 | 0.32 | +http://duckduckgo.com |
| 12 | 116 | 0.36 | 46 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 61 | 0.19 | 32 | 0.22 | +http://www.exabot.com/go/robot |
| 14 | 64 | 0.20 | 27 | 0.18 | +http://help.coccoc.com/ |
| 15 | 312 | 0.97 | 21 | 0.14 | +http://fulltext.sblog.cz/ |
| 16 | 108 | 0.34 | 18 | 0.12 | http://www.searchmetrics.com/en/searchme... |
| 17 | 16 | 0.05 | 16 | 0.11 | Linux i686 [unknown version] |
| 18 | 34 | 0.11 | 11 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 28 | 0.09 | 11 | 0.08 | Windows 98 |
| 20 | 12 | 0.04 | 8 | 0.05 | http://www.bing.com/bingbot.htm |
| 21 | 25 | 0.08 | 8 | 0.05 | Windows 95 |
| 22 | 14 | 0.04 | 7 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 20 | 0.06 | 6 | 0.04 | +https://www.mojeek.com/bot.html |
| 24 | 329 | 1.03 | 6 | 0.04 | +http://www.findxbot.com |
| 25 | 25 | 0.08 | 5 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 26 | 20 | 0.06 | 4 | 0.03 | Windows CE |
| 27 | 8 | 0.02 | 4 | 0.03 | Auto; Windows |
| 28 | 663 | 2.07 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 29 | 20 | 0.06 | 3 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 30 | 14 | 0.04 | 2 | 0.01 | +http://www.seograph.net/bot.html |
| 31 | 2 | 0.01 | 2 | 0.01 | +http://pmoz.info/doc/botinfo.htm |
| 32 | 6 | 0.02 | 2 | 0.01 | +http://gimmeusa-update.com/crawler |
| 33 | 3 | 0.01 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 34 | 2 | 0.01 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 35 | 17 | 0.05 | 2 | 0.01 | Linux [unknown version] |
| 36 | 18 | 0.06 | 2 | 0.01 | +http://www.linkdex.com/bots/ |
| 37 | 5 | 0.02 | 2 | 0.01 | Windows ME |
| 38 | 12 | 0.04 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 39 | 4 | 0.01 | 2 | 0.01 | +http://www.wevika.de/ |
| 40 | 3 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 41 | 311 | 0.97 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 42 | 4 | 0.01 | 2 | 0.01 | +http://www.idmarch.org/bot.html |
| 43 | 8 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/ |
| 44 | 2 | 0.01 | 2 | 0.01 | +http://webdirpro.net |
| 45 | 6 | 0.02 | 1 | 0.01 | Android |
| 46 | 9 | 0.03 | 1 | 0.01 | Windows XP |
| 47 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 48 | 84 | 0.26 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 50 | 2 | 0.01 | 0 | 0.00 | Windows |
| 51 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 52 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 53 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
