| Used Operating Systems |
| 1 | 11305 | 32.42 | 7932 | 68.30 | +http://ahrefs.com/robot/ |
| 2 | 8036 | 23.04 | 275 | 2.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 5275 | 15.13 | 1926 | 16.58 | Windows NT |
| 4 | 2844 | 8.16 | 100 | 0.86 | +http://www.semrush.com/bot.html |
| 5 | 2616 | 7.50 | 73 | 0.63 | http://mj12bot.com/ |
| 6 | 1669 | 4.79 | 326 | 2.81 | +http://www.bing.com/bingbot.htm |
| 7 | 1527 | 4.38 | 422 | 3.63 | +http://www.baidu.com/search/spider.html |
| 8 | 470 | 1.35 | 148 | 1.27 | +http://www.linkdex.com/bots/ |
| 9 | 453 | 1.30 | 194 | 1.67 | +http://www.google.com/bot.html |
| 10 | 307 | 0.88 | 64 | 0.55 | +http://yandex.com/bots |
| 11 | 85 | 0.24 | 28 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 52 | 0.15 | 17 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 48 | 0.14 | 44 | 0.38 | +http://www.uptime.com/uptimebot |
| 14 | 32 | 0.09 | 2 | 0.02 | +http://megaindex.com/crawler |
| 15 | 18 | 0.05 | 2 | 0.02 | crawler@mixrank.com |
| 16 | 17 | 0.05 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 17 | 17 | 0.05 | 8 | 0.07 | +http://www.exabot.com/go/robot |
| 18 | 16 | 0.05 | 3 | 0.03 | X11 |
| 19 | 11 | 0.03 | 4 | 0.03 | Windows 98 |
| 20 | 10 | 0.03 | 10 | 0.09 | Windows 95 |
| 21 | 9 | 0.03 | 0 | 0.00 | Android 2.3.5 |
| 22 | 8 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 23 | 5 | 0.01 | 5 | 0.04 | Windows CE |
| 24 | 5 | 0.01 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 25 | 5 | 0.01 | 3 | 0.03 | +http://sur.ly/bot.html |
| 26 | 4 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 27 | 4 | 0.01 | 4 | 0.03 | Windows 2000 |
| 28 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 30 | 3 | 0.01 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 31 | 2 | 0.01 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 32 | 2 | 0.01 | 2 | 0.02 | Auto; Windows |
| 33 | 2 | 0.01 | 2 | 0.02 | Windows ME |
| 34 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 35 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2023; Windows NT ... |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 38 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2024; Windows NT ... |
| 39 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
