| Used Operating Systems |
| 1 | 10901 | 26.43 | 126 | 1.64 | +http://ahrefs.com/robot/ |
| 2 | 9962 | 24.15 | 97 | 1.26 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8699 | 21.09 | 1729 | 22.45 | +http://www.xovibot.net/ |
| 4 | 5662 | 13.73 | 4201 | 54.54 | +http://www.baidu.com/search/spider.html |
| 5 | 4050 | 9.82 | 856 | 11.11 | Windows NT |
| 6 | 1401 | 3.40 | 467 | 6.06 | +http://www.google.com/bot.html |
| 7 | 329 | 0.80 | 150 | 1.95 | +http://www.bing.com/bingbot.htm |
| 8 | 80 | 0.19 | 22 | 0.29 | +http://yandex.com/bots |
| 9 | 46 | 0.11 | 11 | 0.14 | +http://www.linkdex.com/bots/ |
| 10 | 33 | 0.08 | 11 | 0.14 | Windows XP |
| 11 | 21 | 0.05 | 7 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 12 | 21 | 0.05 | 8 | 0.10 | Windows 95 |
| 13 | 6 | 0.01 | 3 | 0.04 | Windows 98 |
| 14 | 6 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 15 | 4 | 0.01 | 2 | 0.03 | Auto; Windows |
| 16 | 4 | 0.01 | 2 | 0.03 | Windows 3.1 |
| 17 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 3 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 19 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 20 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 21 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 22 | 1 | 0.00 | 0 | 0.00 | Android |
| 23 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 24 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 1 | 0.00 | 0 | 0.00 | Windows 9x |
| 26 | 1 | 0.00 | 1 | 0.01 | X11 |
| 27 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
