| Used Operating Systems |
| 1 | 12406 | 61.29 | 123 | 2.62 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4538 | 22.42 | 2738 | 58.22 | +http://www.baidu.com/search/spider.html |
| 3 | 1351 | 6.67 | 1265 | 26.90 | Windows NT |
| 4 | 572 | 2.83 | 293 | 6.23 | +http://www.google.com/bot.html |
| 5 | 543 | 2.68 | 179 | 3.81 | +http://www.bing.com/bingbot.htm |
| 6 | 530 | 2.62 | 8 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 7 | 103 | 0.51 | 46 | 0.98 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 75 | 0.37 | 8 | 0.17 | +http://ahrefs.com/robot/ |
| 9 | 43 | 0.21 | 18 | 0.38 | +http://yandex.com/bots |
| 10 | 24 | 0.12 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 11 | 17 | 0.08 | 3 | 0.06 | http://nmap.org/book/nse.html |
| 12 | 12 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 13 | 10 | 0.05 | 5 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 15 | 4 | 0.02 | 4 | 0.09 | +http://warifort.moykrest.ru/ |
| 16 | 4 | 0.02 | 4 | 0.09 | +http://monasterytea.spbdyet.ru |
| 17 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 18 | 1 | 0.00 | 1 | 0.02 | +http://warifort.moykrest.ru |
| 19 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
