| Used Operating Systems |
| 1 | 41891 | 47.73 | 319 | 5.43 | http://mj12bot.com/ |
| 2 | 27911 | 31.80 | 393 | 6.69 | +http://yandex.com/bots |
| 3 | 6586 | 7.50 | 2 | 0.03 | +http://megaindex.com/crawler |
| 4 | 5759 | 6.56 | 4047 | 68.90 | +http://www.baidu.com/search/spider.html |
| 5 | 1778 | 2.03 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 6 | 1589 | 1.81 | 290 | 4.94 | +http://www.linkdex.com/bots/ |
| 7 | 1150 | 1.31 | 322 | 5.48 | Windows NT |
| 8 | 455 | 0.52 | 229 | 3.90 | +http://www.google.com/bot.html |
| 9 | 318 | 0.36 | 137 | 2.33 | +http://www.bing.com/bingbot.htm |
| 10 | 115 | 0.13 | 29 | 0.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 58 | 0.07 | 13 | 0.22 | Windows 98 |
| 12 | 40 | 0.05 | 36 | 0.61 | +http://www.uptime.com/uptimebot |
| 13 | 27 | 0.03 | 9 | 0.15 | Windows XP |
| 14 | 20 | 0.02 | 9 | 0.15 | +http://www.exabot.com/go/robot |
| 15 | 17 | 0.02 | 9 | 0.15 | Windows CE |
| 16 | 11 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 17 | 9 | 0.01 | 9 | 0.15 | Windows 95 |
| 18 | 7 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 19 | 6 | 0.01 | 2 | 0.03 | Windows 2000 |
| 20 | 6 | 0.01 | 4 | 0.07 | +info@netcraft.com |
| 21 | 4 | 0.00 | 3 | 0.05 | Windows 3.1 |
| 22 | 2 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 23 | 2 | 0.00 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 24 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
