| Used Operating Systems |
| 1 | 20490 | 59.70 | 4022 | 68.85 | Windows NT |
| 2 | 6088 | 17.74 | 74 | 1.27 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2280 | 6.64 | 307 | 5.26 | +http://www.google.com/bot.html |
| 4 | 1264 | 3.68 | 179 | 3.06 | +http://www.baidu.com/search/spider.html |
| 5 | 1207 | 3.52 | 246 | 4.21 | +http://www.bing.com/bingbot.htm |
| 6 | 417 | 1.21 | 44 | 0.75 | +http://ahrefs.com/robot/ |
| 7 | 311 | 0.91 | 273 | 4.67 | Windows 95 |
| 8 | 290 | 0.84 | 5 | 0.09 | +http://fulltext.sblog.cz/ |
| 9 | 249 | 0.73 | 51 | 0.87 | +http://yandex.com/bots |
| 10 | 218 | 0.64 | 49 | 0.84 | Windows 98 |
| 11 | 198 | 0.58 | 4 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 148 | 0.43 | 26 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 109 | 0.32 | 38 | 0.65 | +http://www.linkdex.com/bots/ |
| 14 | 86 | 0.25 | 48 | 0.82 | Linux i686 [unknown version] |
| 15 | 83 | 0.24 | 2 | 0.03 | J2ME/MIDP |
| 16 | 82 | 0.24 | 9 | 0.15 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 17 | 59 | 0.17 | 5 | 0.09 | Windows XP |
| 18 | 53 | 0.15 | 51 | 0.87 | MSIE 5.5; Windows NT 5.0 |
| 19 | 49 | 0.14 | 48 | 0.82 | Windows 2000 |
| 20 | 48 | 0.14 | 41 | 0.70 | Auto; Windows |
| 21 | 48 | 0.14 | 45 | 0.77 | MSIE 5.5; Windows NT 4.0 |
| 22 | 47 | 0.14 | 46 | 0.79 | Windows CE |
| 23 | 47 | 0.14 | 38 | 0.65 | Windows ME |
| 24 | 45 | 0.13 | 44 | 0.75 | ) - BrowseX (2.0.0 Windows |
| 25 | 41 | 0.12 | 36 | 0.62 | Windows 3.1 |
| 26 | 40 | 0.12 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 27 | 37 | 0.11 | 20 | 0.34 | Linux [unknown version] |
| 28 | 30 | 0.09 | 15 | 0.26 | X11 |
| 29 | 26 | 0.08 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 30 | 26 | 0.08 | 10 | 0.17 | +http://www.exabot.com/go/robot |
| 31 | 20 | 0.06 | 8 | 0.14 | +http://help.coccoc.com/ |
| 32 | 20 | 0.06 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 33 | 17 | 0.05 | 2 | 0.03 | +http://megaindex.com/crawler |
| 34 | 16 | 0.05 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 35 | 16 | 0.05 | 7 | 0.12 | +http://duckduckgo.com |
| 36 | 12 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 37 | 11 | 0.03 | 4 | 0.07 | Win32 |
| 38 | 11 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 39 | 10 | 0.03 | 3 | 0.05 | +https://www.mojeek.com/bot.html |
| 40 | 8 | 0.02 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 7 | 0.02 | 2 | 0.03 | +http://www.findxbot.com |
| 42 | 7 | 0.02 | 1 | 0.02 | +http://advbot.org/bot.html |
| 43 | 6 | 0.02 | 5 | 0.09 | http://www.bing.com/bingbot.htm |
| 44 | 6 | 0.02 | 2 | 0.03 | +http://gimme60.com |
| 45 | 5 | 0.01 | 5 | 0.09 | +http://www.domaintuno.com/robot |
| 46 | 4 | 0.01 | 4 | 0.07 | +http://support.embed.ly/ |
| 47 | 4 | 0.01 | 1 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 48 | 4 | 0.01 | 4 | 0.07 | Linux i586 [unknown version] |
| 49 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 50 | 3 | 0.01 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 51 | 3 | 0.01 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 52 | 2 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 53 | 2 | 0.01 | 2 | 0.03 | FreeBSD [unknown version] |
| 54 | 2 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 55 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 56 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 57 | 1 | 0.00 | 0 | 0.00 | Android |
| 58 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 59 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 60 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 61 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
