| Used Operating Systems |
| 1 | 19762 | 80.87 | 212 | 6.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2555 | 10.46 | 2155 | 70.42 | +http://www.baidu.com/search/spider.html |
| 3 | 1283 | 5.25 | 344 | 11.24 | Windows NT |
| 4 | 619 | 2.53 | 245 | 8.01 | +http://www.google.com/bot.html |
| 5 | 89 | 0.36 | 44 | 1.44 | +http://yandex.com/bots |
| 6 | 27 | 0.11 | 12 | 0.39 | +http://www.linkdex.com/bots/ |
| 7 | 12 | 0.05 | 4 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 8 | 11 | 0.05 | 1 | 0.03 | +http://ahrefs.com/robot/ |
| 9 | 10 | 0.04 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 10 | 9 | 0.04 | 3 | 0.10 | +http://www.bing.com/bingbot.htm |
| 11 | 8 | 0.03 | 4 | 0.13 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 6 | 0.02 | 4 | 0.13 | Windows 95 |
| 13 | 6 | 0.02 | 2 | 0.07 | +info@netcraft.com |
| 14 | 6 | 0.02 | 3 | 0.10 | Windows 98 |
| 15 | 4 | 0.02 | 2 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 4 | 0.02 | 3 | 0.10 | Windows ME |
| 17 | 4 | 0.02 | 3 | 0.10 | Windows 3.1 |
| 18 | 4 | 0.02 | 2 | 0.07 | +http://www.semrush.com/bot.html |
| 19 | 3 | 0.01 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 20 | 3 | 0.01 | 3 | 0.10 | +http://www.xovibot.net/ |
| 21 | 3 | 0.01 | 2 | 0.07 | X11 |
| 22 | 2 | 0.01 | 2 | 0.07 | Auto; Windows |
| 23 | 2 | 0.01 | 2 | 0.07 | Windows CE |
| 24 | 2 | 0.01 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.01 | 2 | 0.07 | FreeBSD [unknown version] |
| 26 | 1 | 0.00 | 1 | 0.03 | Linux [unknown version] |
