| Used Operating Systems by Visits |
| 1 | 25384 | 31.47 | 15101 | 70.37 | +http://ahrefs.com/robot/ |
| 2 | 5073 | 6.29 | 3348 | 15.60 | +http://www.baidu.com/search/spider.html |
| 3 | 2506 | 3.11 | 1402 | 6.53 | Windows NT |
| 4 | 1715 | 2.13 | 374 | 1.74 | +http://www.linkdex.com/bots/ |
| 5 | 42637 | 52.86 | 339 | 1.58 | http://mj12bot.com/ |
| 6 | 346 | 0.43 | 182 | 0.85 | +http://www.bing.com/bingbot.htm |
| 7 | 1178 | 1.46 | 165 | 0.77 | +http://www.semrush.com/bot.html |
| 8 | 270 | 0.33 | 139 | 0.65 | +http://www.google.com/bot.html |
| 9 | 829 | 1.03 | 98 | 0.46 | +http://yandex.com/bots |
| 10 | 87 | 0.11 | 74 | 0.34 | Windows 95 |
| 11 | 166 | 0.21 | 49 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 201 | 0.25 | 34 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 61 | 0.08 | 24 | 0.11 | Windows 98 |
| 14 | 19 | 0.02 | 18 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 15 | 14 | 0.02 | 14 | 0.07 | Windows CE |
| 16 | 11 | 0.01 | 11 | 0.05 | Windows 2000 |
| 17 | 14 | 0.02 | 11 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 18 | 10 | 0.01 | 10 | 0.05 | Auto; Windows |
| 19 | 22 | 0.03 | 10 | 0.05 | Windows XP |
| 20 | 28 | 0.03 | 8 | 0.04 | +http://sur.ly/bot.html |
| 21 | 12 | 0.01 | 6 | 0.03 | +http://www.findxbot.com |
| 22 | 5 | 0.01 | 5 | 0.02 | Windows 3.1 |
| 23 | 7 | 0.01 | 5 | 0.02 | Windows ME |
| 24 | 8 | 0.01 | 4 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 25 | 12 | 0.01 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 26 | 5 | 0.01 | 3 | 0.01 | X11 |
| 27 | 6 | 0.01 | 3 | 0.01 | +http://www.exabot.com/go/robot |
| 28 | 2 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 29 | 2 | 0.00 | 2 | 0.01 | http://misc.yahoo.com.cn/help.html |
| 30 | 2 | 0.00 | 2 | 0.01 | crawler@mixrank.com |
| 31 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 32 | 6 | 0.01 | 2 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 33 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 34 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 35 | 4 | 0.00 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 36 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 39 | 2 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
