| Used Operating Systems |
| 1 | 16008 | 77.60 | 191 | 5.43 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3225 | 15.63 | 2586 | 73.51 | +http://www.baidu.com/search/spider.html |
| 3 | 592 | 2.87 | 378 | 10.74 | Windows NT |
| 4 | 517 | 2.51 | 223 | 6.34 | +http://www.google.com/bot.html |
| 5 | 143 | 0.69 | 71 | 2.02 | +http://yandex.com/bots |
| 6 | 30 | 0.15 | 12 | 0.34 | +http://www.linkdex.com/bots/ |
| 7 | 26 | 0.13 | 10 | 0.28 | +http://www.bing.com/bingbot.htm |
| 8 | 18 | 0.09 | 9 | 0.26 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 13 | 0.06 | 2 | 0.06 | +http://ahrefs.com/robot/ |
| 10 | 12 | 0.06 | 6 | 0.17 | +http://duckduckgo.com |
| 11 | 10 | 0.05 | 10 | 0.28 | +http://monasterytea.spbdyet.ru |
| 12 | 9 | 0.04 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 13 | 4 | 0.02 | 4 | 0.11 | http://nmap.org/book/nse.html |
| 14 | 4 | 0.02 | 4 | 0.11 | +http://warifort.moykrest.ru |
| 15 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 16 | 4 | 0.02 | 2 | 0.06 | +http://www.exabot.com/go/robot |
| 17 | 3 | 0.01 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 18 | 2 | 0.01 | 2 | 0.06 | Linux [unknown version] |
| 19 | 2 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 20 | 2 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 21 | 1 | 0.00 | 1 | 0.03 | +https://gimmeusa.com/pages/crawler |
