| Used Operating Systems |
| 1 | 42181 | 70.96 | 531 | 5.31 | +http://yandex.com/bots |
| 2 | 8140 | 13.69 | 6840 | 68.40 | +http://ahrefs.com/robot/ |
| 3 | 3813 | 6.41 | 632 | 6.32 | Windows NT |
| 4 | 2672 | 4.49 | 31 | 0.31 | http://mj12bot.com/ |
| 5 | 1909 | 3.21 | 1646 | 16.46 | +http://www.baidu.com/search/spider.html |
| 6 | 225 | 0.38 | 96 | 0.96 | +http://www.google.com/bot.html |
| 7 | 212 | 0.36 | 115 | 1.15 | +http://www.bing.com/bingbot.htm |
| 8 | 140 | 0.24 | 42 | 0.42 | +http://www.linkdex.com/bots/ |
| 9 | 79 | 0.13 | 7 | 0.07 | +http://www.semrush.com/bot.html |
| 10 | 12 | 0.02 | 11 | 0.11 | Windows 95 |
| 11 | 10 | 0.02 | 6 | 0.06 | +http://sur.ly/bot.html |
| 12 | 8 | 0.01 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 7 | 0.01 | 7 | 0.07 | Windows 2000 |
| 14 | 6 | 0.01 | 5 | 0.05 | Windows 3.1 |
| 15 | 6 | 0.01 | 3 | 0.03 | +http://www.findxbot.com |
| 16 | 6 | 0.01 | 4 | 0.04 | Windows 98 |
| 17 | 5 | 0.01 | 5 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 18 | 4 | 0.01 | 4 | 0.04 | Auto; Windows |
| 19 | 4 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 20 | 2 | 0.00 | 2 | 0.02 | Windows CE |
| 21 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 22 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 23 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
