| Used Operating Systems |
| 1 | 14022 | 44.49 | 10103 | 78.42 | +http://ahrefs.com/robot/ |
| 2 | 10565 | 33.52 | 175 | 1.36 | http://mj12bot.com/ |
| 3 | 2608 | 8.28 | 80 | 0.62 | Windows NT |
| 4 | 2031 | 6.44 | 1634 | 12.68 | +http://www.baidu.com/search/spider.html |
| 5 | 1123 | 3.56 | 269 | 2.09 | +http://www.google.com/bot.html |
| 6 | 381 | 1.21 | 198 | 1.54 | +http://www.bing.com/bingbot.htm |
| 7 | 244 | 0.77 | 212 | 1.65 | +http://www.linkdex.com/bots/ |
| 8 | 128 | 0.41 | 61 | 0.47 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 120 | 0.38 | 49 | 0.38 | +http://yandex.com/bots |
| 10 | 95 | 0.30 | 49 | 0.38 | +http://www.semrush.com/bot.html |
| 11 | 50 | 0.16 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 12 | 36 | 0.11 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 24 | 0.08 | 12 | 0.09 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 14 | 0.04 | 5 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 11 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 16 | 10 | 0.03 | 3 | 0.02 | +https://www.mojeek.com/bot.html |
| 17 | 10 | 0.03 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 18 | 10 | 0.03 | 5 | 0.04 | +http://www.findxbot.com |
| 19 | 6 | 0.02 | 2 | 0.02 | crawler@mixrank.com |
| 20 | 6 | 0.02 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 6 | 0.02 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 22 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 23 | 2 | 0.01 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 24 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 25 | 2 | 0.01 | 1 | 0.01 | +http://duckduckgo.com |
| 26 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 28 | 1 | 0.00 | 1 | 0.01 | Windows XP |
