| Used Operating Systems |
| 1 | 10724 | 37.70 | 134 | 2.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7552 | 26.55 | 2397 | 36.94 | Windows NT |
| 3 | 2021 | 7.10 | 1828 | 28.17 | +http://www.baidu.com/search/spider.html |
| 4 | 1597 | 5.61 | 370 | 5.70 | +http://www.bing.com/bingbot.htm |
| 5 | 1283 | 4.51 | 167 | 2.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 758 | 2.66 | 422 | 6.50 | +http://www.google.com/bot.html |
| 7 | 677 | 2.38 | 154 | 2.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 622 | 2.19 | 150 | 2.31 | +http://yandex.com/bots |
| 9 | 546 | 1.92 | 26 | 0.40 | J2ME/MIDP |
| 10 | 525 | 1.85 | 48 | 0.74 | +http://www.semrush.com/bot.html |
| 11 | 223 | 0.78 | 175 | 2.70 | Windows 95 |
| 12 | 196 | 0.69 | 58 | 0.89 | +http://www.linkdex.com/bots/ |
| 13 | 161 | 0.57 | 80 | 1.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 152 | 0.53 | 39 | 0.60 | Windows 98 |
| 15 | 138 | 0.49 | 13 | 0.20 | Android 4.1.1 |
| 16 | 128 | 0.45 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 17 | 126 | 0.44 | 2 | 0.03 | +http://megaindex.com/crawler |
| 18 | 95 | 0.33 | 72 | 1.11 | +http://ahrefs.com/robot/ |
| 19 | 73 | 0.26 | 1 | 0.02 | Linux [unknown version] |
| 20 | 73 | 0.26 | 1 | 0.02 | Linux i586 [unknown version] |
| 21 | 63 | 0.22 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 22 | 60 | 0.21 | 1 | 0.02 | +http://www.linkpad.ru |
| 23 | 57 | 0.20 | 52 | 0.80 | Windows ME |
| 24 | 53 | 0.19 | 7 | 0.11 | Windows XP |
| 25 | 47 | 0.17 | 6 | 0.09 | Windows Phone OS 7.5 |
| 26 | 46 | 0.16 | 40 | 0.62 | Windows 3.1 |
| 27 | 44 | 0.15 | 3 | 0.05 | Android |
| 28 | 44 | 0.15 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 40 | 0.14 | 36 | 0.55 | Windows 2000 |
| 30 | 40 | 0.14 | 36 | 0.55 | MSIE 5.5; Windows NT 4.0 |
| 31 | 36 | 0.13 | 34 | 0.52 | MSIE 5.5; Windows NT 5.0 |
| 32 | 34 | 0.12 | 33 | 0.51 | Auto; Windows |
| 33 | 28 | 0.10 | 27 | 0.42 | Windows CE |
| 34 | 22 | 0.08 | 2 | 0.03 | S60 |
| 35 | 22 | 0.08 | 22 | 0.34 | ) - BrowseX (2.0.0 Windows |
| 36 | 20 | 0.07 | 2 | 0.03 | X11 |
| 37 | 20 | 0.07 | 10 | 0.15 | +http://www.exabot.com/go/robot |
| 38 | 14 | 0.05 | 8 | 0.12 | +http://help.coccoc.com/ |
| 39 | 13 | 0.05 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 40 | 12 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 41 | 12 | 0.04 | 6 | 0.09 | +http://duckduckgo.com |
| 42 | 11 | 0.04 | 2 | 0.03 | Android 2.3.5 |
| 43 | 10 | 0.04 | 4 | 0.06 | +https://www.mojeek.com/bot.html |
| 44 | 8 | 0.03 | 3 | 0.05 | +http://fulltext.sblog.cz/ |
| 45 | 4 | 0.01 | 4 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 46 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 47 | 4 | 0.01 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 49 | 3 | 0.01 | 3 | 0.05 | +http://domainsigma.com/robot |
| 50 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 51 | 2 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 52 | 1 | 0.00 | 0 | 0.00 | SunOS sun4u |
