| Used Operating Systems |
| 1 | 24343 | 42.62 | 263 | 1.80 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11735 | 20.55 | 7396 | 50.64 | +http://ahrefs.com/robot/ |
| 3 | 8910 | 15.60 | 1590 | 10.89 | Windows NT |
| 4 | 5442 | 9.53 | 4131 | 28.28 | +http://www.baidu.com/search/spider.html |
| 5 | 2732 | 4.78 | 110 | 0.75 | +http://yandex.com/bots |
| 6 | 1164 | 2.04 | 285 | 1.95 | +http://www.linkdex.com/bots/ |
| 7 | 572 | 1.00 | 155 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 567 | 0.99 | 86 | 0.59 | +http://www.semrush.com/bot.html |
| 9 | 560 | 0.98 | 33 | 0.23 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 487 | 0.85 | 263 | 1.80 | +http://www.bing.com/bingbot.htm |
| 11 | 220 | 0.39 | 81 | 0.55 | +http://www.google.com/bot.html |
| 12 | 164 | 0.29 | 98 | 0.67 | +http://www.xovibot.net/ |
| 13 | 24 | 0.04 | 18 | 0.12 | Windows 98 |
| 14 | 23 | 0.04 | 1 | 0.01 | X11 |
| 15 | 18 | 0.03 | 17 | 0.12 | Windows 95 |
| 16 | 14 | 0.02 | 7 | 0.05 | +http://www.exabot.com/go/robot |
| 17 | 12 | 0.02 | 6 | 0.04 | J2ME/MIDP |
| 18 | 12 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 19 | 9 | 0.02 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 8 | 0.01 | 2 | 0.01 | +http://www.warebay.com/bot.html |
| 21 | 8 | 0.01 | 4 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 7 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 23 | 7 | 0.01 | 6 | 0.04 | Windows 3.1 |
| 24 | 7 | 0.01 | 6 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 25 | 6 | 0.01 | 2 | 0.01 | Android |
| 26 | 6 | 0.01 | 5 | 0.03 | Windows XP |
| 27 | 6 | 0.01 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 28 | 4 | 0.01 | 4 | 0.03 | Windows 2000 |
| 29 | 4 | 0.01 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 4 | 0.01 | 3 | 0.02 | Windows ME |
| 31 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 32 | 4 | 0.01 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 33 | 4 | 0.01 | 4 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 34 | 4 | 0.01 | 2 | 0.01 | MAUI Runtime |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 36 | 3 | 0.01 | 3 | 0.02 | Windows CE |
| 37 | 3 | 0.01 | 2 | 0.01 | Linux [unknown version] |
| 38 | 3 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 39 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 40 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 41 | 2 | 0.00 | 0 | 0.00 | Windows 92 |
| 42 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 43 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
