| Used Operating Systems |
| 1 | 13174 | 25.04 | 158 | 1.18 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11070 | 21.04 | 444 | 3.30 | +http://yandex.com/bots |
| 3 | 9419 | 17.91 | 6776 | 50.41 | +http://ahrefs.com/robot/ |
| 4 | 7739 | 14.71 | 4629 | 34.43 | +http://www.baidu.com/search/spider.html |
| 5 | 4752 | 9.03 | 276 | 2.05 | Windows NT |
| 6 | 2819 | 5.36 | 22 | 0.16 | http://mj12bot.com/ |
| 7 | 940 | 1.79 | 275 | 2.05 | +http://www.bing.com/bingbot.htm |
| 8 | 902 | 1.71 | 460 | 3.42 | +http://www.google.com/bot.html |
| 9 | 527 | 1.00 | 51 | 0.38 | +http://www.semrush.com/bot.html |
| 10 | 506 | 0.96 | 122 | 0.91 | +http://www.linkdex.com/bots/ |
| 11 | 321 | 0.61 | 134 | 1.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 76 | 0.14 | 22 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 76 | 0.14 | 2 | 0.01 | +http://www.linkpad.ru |
| 14 | 67 | 0.13 | 8 | 0.06 | Windows XP |
| 15 | 34 | 0.06 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 16 | 30 | 0.06 | 5 | 0.04 | +http://www.profound.net/domainappender |
| 17 | 27 | 0.05 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 18 | 22 | 0.04 | 4 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 17 | 0.03 | 7 | 0.05 | +http://www.exabot.com/go/robot |
| 20 | 16 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 21 | 14 | 0.03 | 12 | 0.09 | +http://www.uptime.com/uptimebot |
| 22 | 14 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 23 | 8 | 0.02 | 8 | 0.06 | Windows 95 |
| 24 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 25 | 5 | 0.01 | 1 | 0.01 | Windows 98 |
| 26 | 4 | 0.01 | 3 | 0.02 | Windows 3.1 |
| 27 | 3 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 28 | 3 | 0.01 | 3 | 0.02 | +http://besome1.info/securityresearchbot... |
| 29 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 30 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 31 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 32 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 33 | 2 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 34 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2023; Windows NT ... |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
