| Used Operating Systems |
| 1 | 4107 | 37.94 | 67 | 4.43 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3142 | 29.03 | 163 | 10.77 | +http://yandex.com/bots |
| 3 | 1108 | 10.24 | 628 | 41.48 | +http://www.baidu.com/search/spider.html |
| 4 | 1040 | 9.61 | 4 | 0.26 | +http://www.warebay.com/bot.html |
| 5 | 546 | 5.04 | 259 | 17.11 | Windows NT |
| 6 | 546 | 5.04 | 182 | 12.02 | +http://www.google.com/bot.html |
| 7 | 257 | 2.37 | 157 | 10.37 | +http://www.bing.com/bingbot.htm |
| 8 | 14 | 0.13 | 14 | 0.92 | Windows 95 |
| 9 | 10 | 0.09 | 2 | 0.13 | +http://ahrefs.com/robot/ |
| 10 | 10 | 0.09 | 5 | 0.33 | +http://help.coccoc.com/searchengine |
| 11 | 9 | 0.08 | 6 | 0.40 | Windows 98 |
| 12 | 8 | 0.07 | 8 | 0.53 | Auto; Windows |
| 13 | 6 | 0.06 | 5 | 0.33 | Windows ME |
| 14 | 6 | 0.06 | 2 | 0.13 | +http://siteexplorer.info/ |
| 15 | 4 | 0.04 | 2 | 0.13 | Windows XP |
| 16 | 2 | 0.02 | 2 | 0.13 | Windows 2000 |
| 17 | 2 | 0.02 | 2 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 18 | 2 | 0.02 | 2 | 0.13 | +info@netcraft.com |
| 19 | 2 | 0.02 | 2 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.02 | 1 | 0.07 | +http://duckduckgo.com |
| 21 | 1 | 0.01 | 1 | 0.07 | ) - BrowseX (2.0.0 Windows |
