| Used Operating Systems |
| 1 | 32593 | 48.62 | 59 | 0.55 | +http://ahrefs.com/robot/ |
| 2 | 16143 | 24.08 | 143 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 6127 | 9.14 | 5065 | 47.62 | +http://www.baidu.com/search/spider.html |
| 4 | 4843 | 7.22 | 3604 | 33.88 | Windows NT |
| 5 | 2858 | 4.26 | 21 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 6 | 2129 | 3.18 | 1006 | 9.46 | +http://www.google.com/bot.html |
| 7 | 512 | 0.76 | 4 | 0.04 | +http://www.warebay.com/bot.html |
| 8 | 488 | 0.73 | 203 | 1.91 | +http://www.bing.com/bingbot.htm |
| 9 | 388 | 0.58 | 142 | 1.33 | +http://yandex.com/bots |
| 10 | 250 | 0.37 | 101 | 0.95 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 206 | 0.31 | 43 | 0.40 | +http://www.exabot.com/go/robot |
| 12 | 119 | 0.18 | 41 | 0.39 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 112 | 0.17 | 20 | 0.19 | +http://www.linkdex.com/bots/ |
| 14 | 88 | 0.13 | 74 | 0.70 | +http://www.xovibot.net/ |
| 15 | 34 | 0.05 | 21 | 0.20 | Windows 95 |
| 16 | 23 | 0.03 | 23 | 0.22 | +http://monasterytea.spbdyet.ru |
| 17 | 22 | 0.03 | 22 | 0.21 | +http://warifort.moykrest.ru |
| 18 | 18 | 0.03 | 7 | 0.07 | Windows 98 |
| 19 | 14 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 20 | 12 | 0.02 | 6 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 10 | 0.01 | 5 | 0.05 | +http://duckduckgo.com |
| 22 | 5 | 0.01 | 4 | 0.04 | Windows CE |
| 23 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 24 | 5 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 26 | 4 | 0.01 | 4 | 0.04 | +http://warifort.moykrest.ru/ |
| 27 | 3 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 28 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 29 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 31 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 32 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 33 | 2 | 0.00 | 1 | 0.01 | X11 |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 36 | 1 | 0.00 | 1 | 0.01 | Windows ME |
