| Used Operating Systems |
| 1 | 2731 | 24.32 | 256 | 14.63 | +http://ahrefs.com/robot/ |
| 2 | 2591 | 23.08 | 885 | 50.57 | Windows NT |
| 3 | 2343 | 20.87 | 46 | 2.63 | http://mj12bot.com/ |
| 4 | 917 | 8.17 | 116 | 6.63 | +http://www.linkdex.com/bots/ |
| 5 | 879 | 7.83 | 4 | 0.23 | +http://yandex.com/bots |
| 6 | 419 | 3.73 | 122 | 6.97 | +http://www.baidu.com/search/spider.html |
| 7 | 335 | 2.98 | 57 | 3.26 | +http://www.google.com/bot.html |
| 8 | 318 | 2.83 | 41 | 2.34 | +http://www.semrush.com/bot.html |
| 9 | 263 | 2.34 | 25 | 1.43 | +http://www.bing.com/bingbot.htm |
| 10 | 87 | 0.77 | 34 | 1.94 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 70 | 0.62 | 57 | 3.26 | Windows 95 |
| 12 | 48 | 0.43 | 20 | 1.14 | Windows 98 |
| 13 | 21 | 0.19 | 18 | 1.03 | Windows CE |
| 14 | 21 | 0.19 | 1 | 0.06 | +http://www.seokicks.de/robot.html |
| 15 | 20 | 0.18 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 20 | 0.18 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 17 | 16 | 0.14 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 18 | 15 | 0.13 | 15 | 0.86 | Windows 2000 |
| 19 | 14 | 0.12 | 0 | 0.00 | X11 |
| 20 | 13 | 0.12 | 12 | 0.69 | ) - BrowseX (2.0.0 Windows |
| 21 | 12 | 0.11 | 9 | 0.51 | Windows XP |
| 22 | 9 | 0.08 | 9 | 0.51 | Windows 3.1 |
| 23 | 9 | 0.08 | 9 | 0.51 | MSIE 5.5; Windows NT 4.0 |
| 24 | 9 | 0.08 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 25 | 7 | 0.06 | 5 | 0.29 | Windows ME |
| 26 | 5 | 0.04 | 4 | 0.23 | Auto; Windows |
| 27 | 4 | 0.04 | 0 | 0.00 | +https://deusu.de/robot.html |
| 28 | 4 | 0.04 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 29 | 4 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 4 | 0.04 | 4 | 0.23 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 32 | 3 | 0.03 | 0 | 0.00 | +info@netcraft.com |
| 33 | 2 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 34 | 2 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 35 | 2 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 2 | 0.02 | 0 | 0.00 | +http://megaindex.com/crawler |
| 37 | 2 | 0.02 | 0 | 0.00 | Linux i586 [unknown version] |
| 38 | 2 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 39 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 1 | 0.01 | 1 | 0.06 | +http://www.uptime.com/uptimebot |
