| Used Operating Systems |
| 1 | 2117 | 32.48 | 957 | 30.37 | Windows NT |
| 2 | 1944 | 29.83 | 1248 | 39.61 | +http://www.baidu.com/search/spider.html |
| 3 | 864 | 13.26 | 424 | 13.46 | +http://www.google.com/bot.html |
| 4 | 668 | 10.25 | 344 | 10.92 | +http://www.bing.com/bingbot.htm |
| 5 | 273 | 4.19 | 6 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 120 | 1.84 | 18 | 0.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 79 | 1.21 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 77 | 1.18 | 6 | 0.19 | +http://fulltext.sblog.cz/ |
| 9 | 49 | 0.75 | 26 | 0.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 27 | 0.41 | 13 | 0.41 | +http://www.exabot.com/go/robot |
| 11 | 26 | 0.40 | 14 | 0.44 | +http://ahrefs.com/robot/ |
| 12 | 25 | 0.38 | 7 | 0.22 | +http://yandex.com/bots |
| 13 | 23 | 0.35 | 1 | 0.03 | +; |
| 14 | 22 | 0.34 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 15 | 21 | 0.32 | 19 | 0.60 | Windows 95 |
| 16 | 18 | 0.28 | 3 | 0.10 | +http://www.semrush.com/bot.html |
| 17 | 17 | 0.26 | 1 | 0.03 | +http://www.seokicks.de/robot.html |
| 18 | 15 | 0.23 | 5 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 19 | 13 | 0.20 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 20 | 12 | 0.18 | 7 | 0.22 | http://www.bing.com/bingbot.htm |
| 21 | 12 | 0.18 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 22 | 12 | 0.18 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 10 | 0.15 | 1 | 0.03 | Linux [unknown version] |
| 24 | 10 | 0.15 | 5 | 0.16 | Windows 98 |
| 25 | 10 | 0.15 | 2 | 0.06 | +http://www.profound.net/domainappender |
| 26 | 7 | 0.11 | 3 | 0.10 | Windows XP |
| 27 | 6 | 0.09 | 4 | 0.13 | Windows 2000 |
| 28 | 6 | 0.09 | 2 | 0.06 | +https://www.mojeek.com/bot.html |
| 29 | 6 | 0.09 | 6 | 0.19 | +http://domainsigma.com/robot |
| 30 | 5 | 0.08 | 1 | 0.03 | X11 |
| 31 | 5 | 0.08 | 5 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 32 | 4 | 0.06 | 4 | 0.13 | Windows ME |
| 33 | 4 | 0.06 | 4 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 34 | 2 | 0.03 | 2 | 0.06 | Android 2.3.5 |
| 35 | 2 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 36 | 2 | 0.03 | 2 | 0.06 | Windows 3.1 |
| 37 | 1 | 0.02 | 1 | 0.03 | Auto; Windows |
| 38 | 1 | 0.02 | 0 | 0.00 | Android |
| 39 | 1 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 1 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
