| Used Operating Systems |
| 1 | 22325 | 67.27 | 132 | 2.94 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3554 | 10.71 | 244 | 5.43 | +http://ahrefs.com/robot/ |
| 3 | 3387 | 10.21 | 2668 | 59.35 | +http://www.baidu.com/search/spider.html |
| 4 | 1258 | 3.79 | 22 | 0.49 | +http://OpenLinkProfiler.org/bot |
| 5 | 1067 | 3.22 | 627 | 13.95 | Windows NT |
| 6 | 749 | 2.26 | 417 | 9.28 | +http://www.google.com/bot.html |
| 7 | 411 | 1.24 | 163 | 3.63 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 204 | 0.61 | 140 | 3.11 | +http://www.bing.com/bingbot.htm |
| 9 | 91 | 0.27 | 27 | 0.60 | +http://www.linkdex.com/bots/ |
| 10 | 34 | 0.10 | 4 | 0.09 | +http://yandex.com/bots |
| 11 | 32 | 0.10 | 32 | 0.71 | +http://warifort.moykrest.ru/ |
| 12 | 28 | 0.08 | 10 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 24 | 0.07 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 14 | 8 | 0.02 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 16 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 17 | 3 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 18 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 19 | 1 | 0.00 | 0 | 0.00 | X11 |
