| Used Operating Systems |
| 1 | 25843 | 40.46 | 161 | 2.29 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 18357 | 28.74 | 381 | 5.41 | +http://ahrefs.com/robot/ |
| 3 | 9275 | 14.52 | 992 | 14.10 | Windows NT |
| 4 | 7867 | 12.32 | 4994 | 70.97 | +http://www.baidu.com/search/spider.html |
| 5 | 795 | 1.24 | 91 | 1.29 | +http://yandex.com/bots |
| 6 | 681 | 1.07 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 7 | 553 | 0.87 | 187 | 2.66 | +http://www.bing.com/bingbot.htm |
| 8 | 346 | 0.54 | 167 | 2.37 | +http://www.google.com/bot.html |
| 9 | 32 | 0.05 | 4 | 0.06 | +http://www.semrush.com/bot.html |
| 10 | 30 | 0.05 | 4 | 0.06 | http://nmap.org/book/nse.html |
| 11 | 20 | 0.03 | 6 | 0.09 | Windows 98 |
| 12 | 18 | 0.03 | 15 | 0.21 | Windows 95 |
| 13 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 14 | 5 | 0.01 | 2 | 0.03 | Windows XP |
| 15 | 5 | 0.01 | 4 | 0.06 | +info@netcraft.com |
| 16 | 4 | 0.01 | 3 | 0.04 | Windows CE |
| 17 | 3 | 0.00 | 3 | 0.04 | Windows 3.1 |
| 18 | 3 | 0.00 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 19 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 20 | 2 | 0.00 | 2 | 0.03 | +http://www.privacyaware.org |
| 21 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 22 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 23 | 2 | 0.00 | 2 | 0.03 | Linux i686 [unknown version] |
| 24 | 2 | 0.00 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 25 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 27 | 1 | 0.00 | 1 | 0.01 | Windows ME |
