| Used Operating Systems |
| 1 | 17690 | 39.49 | 129 | 5.81 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13363 | 29.83 | 17 | 0.77 | +http://ahrefs.com/robot/ |
| 3 | 8835 | 19.72 | 733 | 33.00 | +http://www.xovibot.net/ |
| 4 | 3102 | 6.92 | 927 | 41.74 | Windows NT |
| 5 | 626 | 1.40 | 37 | 1.67 | +http://www.bing.com/bingbot.htm |
| 6 | 498 | 1.11 | 80 | 3.60 | +http://www.linkdex.com/bots/ |
| 7 | 218 | 0.49 | 125 | 5.63 | +http://www.baidu.com/search/spider.html |
| 8 | 180 | 0.40 | 84 | 3.78 | +http://www.google.com/bot.html |
| 9 | 165 | 0.37 | 49 | 2.21 | +http://yandex.com/bots |
| 10 | 33 | 0.07 | 11 | 0.50 | Windows XP |
| 11 | 26 | 0.06 | 2 | 0.09 | +https://www.lipperhey.com/en/about/ |
| 12 | 23 | 0.05 | 10 | 0.45 | Windows 95 |
| 13 | 15 | 0.03 | 5 | 0.23 | Windows 98 |
| 14 | 6 | 0.01 | 2 | 0.09 | Windows 2000 |
| 15 | 4 | 0.01 | 2 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 16 | 4 | 0.01 | 2 | 0.09 | +http://duckduckgo.com |
| 17 | 3 | 0.01 | 1 | 0.05 | Auto; Windows |
| 18 | 2 | 0.00 | 0 | 0.00 | Windows ME |
| 19 | 2 | 0.00 | 2 | 0.09 | +info@netcraft.com |
| 20 | 2 | 0.00 | 2 | 0.09 | Linux [unknown version] |
| 21 | 2 | 0.00 | 1 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 2 | 0.00 | 0 | 0.00 | X11 |
