| Used Operating Systems |
| 1 | 5737 | 32.35 | 3655 | 52.87 | +http://ahrefs.com/robot/ |
| 2 | 4372 | 24.65 | 233 | 3.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 3469 | 19.56 | 2363 | 34.18 | +http://www.baidu.com/search/spider.html |
| 4 | 1197 | 6.75 | 23 | 0.33 | http://mj12bot.com/ |
| 5 | 666 | 3.76 | 8 | 0.12 | +http://www.linkdex.com/bots/ |
| 6 | 625 | 3.52 | 110 | 1.59 | +http://yandex.com/bots |
| 7 | 608 | 3.43 | 275 | 3.98 | Windows NT |
| 8 | 355 | 2.00 | 79 | 1.14 | +http://www.google.com/bot.html |
| 9 | 354 | 2.00 | 75 | 1.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 148 | 0.83 | 29 | 0.42 | +http://www.bing.com/bingbot.htm |
| 11 | 103 | 0.58 | 25 | 0.36 | +http://www.exabot.com/go/robot |
| 12 | 14 | 0.08 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 14 | 0.08 | 14 | 0.20 | Windows 95 |
| 14 | 12 | 0.07 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 12 | 0.07 | 0 | 0.00 | +info@netcraft.com |
| 16 | 8 | 0.05 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 17 | 7 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 18 | 5 | 0.03 | 2 | 0.03 | Windows 98 |
| 19 | 4 | 0.02 | 4 | 0.06 | Windows 2000 |
| 20 | 3 | 0.02 | 0 | 0.00 | +http://sur.ly/bot.html |
| 21 | 3 | 0.02 | 1 | 0.01 | Windows XP |
| 22 | 3 | 0.02 | 3 | 0.04 | Windows ME |
| 23 | 3 | 0.02 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 24 | 3 | 0.02 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 26 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 27 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 28 | 2 | 0.01 | 0 | 0.00 | +http://megaindex.com/crawler |
| 29 | 1 | 0.01 | 1 | 0.01 | Windows CE |
| 30 | 1 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 31 | 1 | 0.01 | 1 | 0.01 | Windows 3.1 |
