| Used Operating Systems |
| 1 | 31322 | 37.07 | 299 | 1.41 | http://mj12bot.com/ |
| 2 | 27977 | 33.11 | 14438 | 68.12 | +http://ahrefs.com/robot/ |
| 3 | 11702 | 13.85 | 483 | 2.28 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7212 | 8.54 | 4199 | 19.81 | +http://www.baidu.com/search/spider.html |
| 5 | 2397 | 2.84 | 270 | 1.27 | +http://www.linkdex.com/bots/ |
| 6 | 2139 | 2.53 | 793 | 3.74 | Windows NT |
| 7 | 652 | 0.77 | 334 | 1.58 | +http://www.google.com/bot.html |
| 8 | 415 | 0.49 | 211 | 1.00 | +http://www.bing.com/bingbot.htm |
| 9 | 358 | 0.42 | 112 | 0.53 | +http://yandex.com/bots |
| 10 | 162 | 0.19 | 1 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 66 | 0.08 | 33 | 0.16 | +http://help.coccoc.com/searchengine |
| 12 | 24 | 0.03 | 0 | 0.00 | Windows XP |
| 13 | 11 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 14 | 10 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 15 | 9 | 0.01 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 16 | 8 | 0.01 | 8 | 0.04 | Linux i686 [unknown version] |
| 17 | 7 | 0.01 | 0 | 0.00 | Windows 98 |
| 18 | 4 | 0.00 | 4 | 0.02 | OpenBSD [unknown version] |
| 19 | 4 | 0.00 | 4 | 0.02 | Linux [unknown version] |
| 20 | 4 | 0.00 | 0 | 0.00 | Windows 95 |
| 21 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 22 | 3 | 0.00 | 0 | 0.00 | Windows 2000 |
| 23 | 3 | 0.00 | 0 | 0.00 | Auto; Windows |
| 24 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 25 | 1 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 26 | 1 | 0.00 | 0 | 0.00 | Windows 3.1 |
