| Used Operating Systems by Visits |
| 1 | 5657 | 7.31 | 2826 | 30.84 | +http://ahrefs.com/robot/ |
| 2 | 14135 | 18.28 | 1816 | 19.82 | Windows NT |
| 3 | 1794 | 2.32 | 1681 | 18.35 | +http://www.baidu.com/search/spider.html |
| 4 | 16084 | 20.80 | 685 | 7.48 | +http://www.semrush.com/bot.html |
| 5 | 781 | 1.01 | 450 | 4.91 | +http://www.google.com/bot.html |
| 6 | 19756 | 25.55 | 324 | 3.54 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1037 | 1.34 | 312 | 3.41 | +http://www.bing.com/bingbot.htm |
| 8 | 4140 | 5.35 | 304 | 3.32 | +http://yandex.com/bots |
| 9 | 399 | 0.52 | 217 | 2.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 117 | 0.15 | 110 | 1.20 | +http://www.xovibot.net/ |
| 11 | 306 | 0.40 | 85 | 0.93 | +http://www.linkdex.com/bots/ |
| 12 | 163 | 0.21 | 80 | 0.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 197 | 0.25 | 70 | 0.76 | Windows 98 |
| 14 | 126 | 0.16 | 53 | 0.58 | Windows 95 |
| 15 | 629 | 0.81 | 48 | 0.52 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 74 | 0.10 | 26 | 0.28 | Windows XP |
| 17 | 13 | 0.02 | 8 | 0.09 | Auto; Windows |
| 18 | 9 | 0.01 | 7 | 0.08 | Windows ME |
| 19 | 13 | 0.02 | 7 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 6 | 0.01 | 6 | 0.07 | Windows 2000 |
| 21 | 7 | 0.01 | 4 | 0.04 | Windows CE |
| 22 | 32 | 0.04 | 4 | 0.04 | +http://www.seokicks.de/robot.html |
| 23 | 17 | 0.02 | 4 | 0.04 | +http://siteexplorer.info/ |
| 24 | 7 | 0.01 | 3 | 0.03 | Win32 |
| 25 | 2428 | 3.14 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 26 | 3 | 0.00 | 3 | 0.03 | Windows 3.1 |
| 27 | 9258 | 11.97 | 3 | 0.03 | +http://megaindex.com/crawler |
| 28 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 29 | 80 | 0.10 | 2 | 0.02 | Linux i686 [unknown version] |
| 30 | 8 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 31 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 32 | 16 | 0.02 | 2 | 0.02 | X11 |
| 33 | 3 | 0.00 | 2 | 0.02 | Windows 76 |
| 34 | 4 | 0.01 | 2 | 0.02 | +http://www.exabot.com/go/robot |
| 35 | 1 | 0.00 | 1 | 0.01 | Windows 763 |
| 36 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 38 | 5 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 39 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://corp.sputnik.ru/webmaster |
| 41 | 4 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 42 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 43 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 44 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
