| Used Operating Systems |
| 1 | 13481 | 82.46 | 194 | 13.52 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1290 | 7.89 | 346 | 24.11 | Windows NT |
| 3 | 791 | 4.84 | 311 | 21.67 | +http://www.google.com/bot.html |
| 4 | 512 | 3.13 | 479 | 33.38 | +http://www.baidu.com/search/spider.html |
| 5 | 105 | 0.64 | 22 | 1.53 | +http://www.bing.com/bingbot.htm |
| 6 | 38 | 0.23 | 19 | 1.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 37 | 0.23 | 13 | 0.91 | +http://www.linkdex.com/bots/ |
| 8 | 16 | 0.10 | 4 | 0.28 | +http://yandex.com/bots |
| 9 | 12 | 0.07 | 4 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 12 | 0.07 | 12 | 0.84 | Windows 95 |
| 11 | 10 | 0.06 | 3 | 0.21 | Windows 98 |
| 12 | 9 | 0.06 | 2 | 0.14 | +http://ahrefs.com/robot/ |
| 13 | 8 | 0.05 | 6 | 0.42 | MSIE 5.5; Windows NT 5.0 |
| 14 | 4 | 0.02 | 2 | 0.14 | Windows ME |
| 15 | 4 | 0.02 | 2 | 0.14 | Windows XP |
| 16 | 4 | 0.02 | 4 | 0.28 | Windows 3.1 |
| 17 | 4 | 0.02 | 2 | 0.14 | +info@netcraft.com |
| 18 | 4 | 0.02 | 2 | 0.14 | +http://duckduckgo.com |
| 19 | 2 | 0.01 | 2 | 0.14 | Windows CE |
| 20 | 2 | 0.01 | 2 | 0.14 | Auto; Windows |
| 21 | 2 | 0.01 | 2 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 22 | 2 | 0.01 | 2 | 0.14 | ) - BrowseX (2.0.0 Windows |
