| Used Operating Systems |
| 1 | 8749 | 26.54 | 234 | 3.49 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7791 | 23.64 | 525 | 7.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 4609 | 13.98 | 1315 | 19.63 | Windows NT |
| 4 | 2580 | 7.83 | 2280 | 34.04 | +http://www.baidu.com/search/spider.html |
| 5 | 2563 | 7.78 | 176 | 2.63 | +http://www.semrush.com/bot.html |
| 6 | 2017 | 6.12 | 1108 | 16.54 | +http://www.google.com/bot.html |
| 7 | 1820 | 5.52 | 274 | 4.09 | +http://yandex.com/bots |
| 8 | 904 | 2.74 | 381 | 5.69 | +http://www.bing.com/bingbot.htm |
| 9 | 529 | 1.60 | 122 | 1.82 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 320 | 0.97 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 11 | 262 | 0.79 | 61 | 0.91 | +http://www.linkdex.com/bots/ |
| 12 | 126 | 0.38 | 2 | 0.03 | +http://megaindex.com/crawler |
| 13 | 95 | 0.29 | 77 | 1.15 | +http://ahrefs.com/robot/ |
| 14 | 81 | 0.25 | 25 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 65 | 0.20 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 16 | 60 | 0.18 | 1 | 0.01 | +http://www.linkpad.ru |
| 17 | 53 | 0.16 | 20 | 0.30 | Windows XP |
| 18 | 51 | 0.15 | 2 | 0.03 | J2ME/MIDP |
| 19 | 46 | 0.14 | 15 | 0.22 | Windows 98 |
| 20 | 34 | 0.10 | 3 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 28 | 0.08 | 16 | 0.24 | Windows 95 |
| 22 | 27 | 0.08 | 3 | 0.04 | +http://www.seokicks.de/robot.html |
| 23 | 16 | 0.05 | 4 | 0.06 | X11 |
| 24 | 16 | 0.05 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 25 | 15 | 0.05 | 8 | 0.12 | Windows 2000 |
| 26 | 12 | 0.04 | 2 | 0.03 | Windows CE |
| 27 | 12 | 0.04 | 1 | 0.01 | BlackBerry |
| 28 | 12 | 0.04 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 29 | 9 | 0.03 | 4 | 0.06 | +https://deusu.de/robot.html |
| 30 | 8 | 0.02 | 3 | 0.04 | +http://www.apple.com/go/applebot |
| 31 | 6 | 0.02 | 1 | 0.01 | Android |
| 32 | 6 | 0.02 | 1 | 0.01 | Windows 3.1 |
| 33 | 6 | 0.02 | 2 | 0.03 | +spider@seoscanners.net |
| 34 | 5 | 0.02 | 2 | 0.03 | Android 2.3.5 |
| 35 | 5 | 0.02 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 36 | 4 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 37 | 3 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 39 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 40 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 42 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows 98 |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 0 | 0.00 | mailto: techinfo@ubermetrics-technologie... |
| 46 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://pmoz.info/doc/botinfo.htm |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 49 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
