| Used Operating Systems |
| 1 | 25376 | 37.53 | 217 | 1.72 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13962 | 20.65 | 2059 | 16.35 | Windows NT |
| 3 | 9148 | 13.53 | 5363 | 42.59 | +http://ahrefs.com/robot/ |
| 4 | 8379 | 12.39 | 859 | 6.82 | +http://www.bing.com/bingbot.htm |
| 5 | 2722 | 4.03 | 2012 | 15.98 | +http://www.baidu.com/search/spider.html |
| 6 | 1799 | 2.66 | 520 | 4.13 | +http://www.google.com/bot.html |
| 7 | 1200 | 1.77 | 340 | 2.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1104 | 1.63 | 408 | 3.24 | +http://www.xovibot.net/ |
| 9 | 596 | 0.88 | 184 | 1.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 497 | 0.73 | 111 | 0.88 | +http://www.linkdex.com/bots/ |
| 11 | 424 | 0.63 | 161 | 1.28 | +http://yandex.com/bots |
| 12 | 356 | 0.53 | 56 | 0.44 | +http://fulltext.sblog.cz/ |
| 13 | 295 | 0.44 | 10 | 0.08 | Windows 98 |
| 14 | 294 | 0.43 | 4 | 0.03 | +http://webmeup-crawler.com/ |
| 15 | 255 | 0.38 | 5 | 0.04 | +http://www.warebay.com/bot.html |
| 16 | 185 | 0.27 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 17 | 151 | 0.22 | 7 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 88 | 0.13 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 19 | 84 | 0.12 | 29 | 0.23 | Windows XP |
| 20 | 78 | 0.12 | 58 | 0.46 | +http://www.uptime.com/uptimebot |
| 21 | 70 | 0.10 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 22 | 69 | 0.10 | 34 | 0.27 | Windows 95 |
| 23 | 65 | 0.10 | 8 | 0.06 | X11 |
| 24 | 59 | 0.09 | 22 | 0.17 | http://www.bing.com/bingbot.htm |
| 25 | 43 | 0.06 | 1 | 0.01 | +http://www.linkpad.ru |
| 26 | 36 | 0.05 | 17 | 0.13 | +http://duckduckgo.com |
| 27 | 34 | 0.05 | 14 | 0.11 | +http://www.exabot.com/go/robot |
| 28 | 28 | 0.04 | 13 | 0.10 | +http://help.coccoc.com/ |
| 29 | 24 | 0.04 | 2 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 30 | 21 | 0.03 | 1 | 0.01 | +http://www.privacyaware.org |
| 31 | 18 | 0.03 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 32 | 16 | 0.02 | 2 | 0.02 | Android 2.3.5 |
| 33 | 14 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 34 | 12 | 0.02 | 4 | 0.03 | +https://deusu.de/robot.html |
| 35 | 12 | 0.02 | 6 | 0.05 | +http://monsido.com/bot.html; info@monsi... |
| 36 | 10 | 0.01 | 5 | 0.04 | +http://www.semrush.com/bot.html |
| 37 | 10 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.1014; Windows NT ... |
| 38 | 9 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 39 | 7 | 0.01 | 3 | 0.02 | Windows ME |
| 40 | 6 | 0.01 | 2 | 0.02 | +http://siteexplorer.info/ |
| 41 | 5 | 0.01 | 5 | 0.04 | Windows 2000 |
| 42 | 5 | 0.01 | 4 | 0.03 | +info@netcraft.com |
| 43 | 4 | 0.01 | 2 | 0.02 | http://linkfluence.net/; bot@linkfluence... |
| 44 | 4 | 0.01 | 2 | 0.02 | Auto; Windows |
| 45 | 4 | 0.01 | 4 | 0.03 | http://support.paper.li/entries/20023257... |
| 46 | 4 | 0.01 | 4 | 0.03 | +http://www.veooz.com/veoozbot.html |
| 47 | 4 | 0.01 | 3 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 48 | 4 | 0.01 | 2 | 0.02 | http://www.google.com/bot.html |
| 49 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 50 | 2 | 0.00 | 0 | 0.00 | Android |
| 51 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 52 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows Phone |
| 54 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 55 | 2 | 0.00 | 1 | 0.01 | Win16 |
| 56 | 2 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 57 | 2 | 0.00 | 1 | 0.01 | FreeBSD 4.x |
| 58 | 2 | 0.00 | 2 | 0.02 | Macintosh |
| 59 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://www.parsijoo.ir/; crawler@parsij... |
| 61 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 62 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://flipboard.com/browserproxy |
| 64 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 65 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 66 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 67 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
