| Used Operating Systems (30 / 38) [show full report] |
| 1 | 7143 | 31.28 | 70 | 0.84 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6751 | 29.57 | 3123 | 37.41 | Windows NT |
| 3 | 3313 | 14.51 | 2700 | 32.34 | +http://www.baidu.com/search/spider.html |
| 4 | 3019 | 13.22 | 1469 | 17.59 | +http://www.easou.com/search/spider.html |
| 5 | 850 | 3.72 | 303 | 3.63 | +http://www.bing.com/bingbot.htm |
| 6 | 326 | 1.43 | 151 | 1.81 | +http://www.google.com/bot.html |
| 7 | 261 | 1.14 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 8 | 210 | 0.92 | 134 | 1.60 | Windows 95 |
| 9 | 183 | 0.80 | 63 | 0.75 | +http://www.linkdex.com/bots/ |
| 10 | 130 | 0.57 | 10 | 0.12 | Windows 98 |
| 11 | 126 | 0.55 | 30 | 0.36 | +http://yandex.com/bots |
| 12 | 51 | 0.22 | 41 | 0.49 | MSIE 5.5; Windows NT 4.0 |
| 13 | 49 | 0.21 | 25 | 0.30 | Windows 3.1 |
| 14 | 45 | 0.20 | 36 | 0.43 | Windows CE |
| 15 | 43 | 0.19 | 36 | 0.43 | Windows 2000 |
| 16 | 42 | 0.18 | 1 | 0.01 | Windows XP |
| 17 | 41 | 0.18 | 30 | 0.36 | Auto; Windows |
| 18 | 35 | 0.15 | 31 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 19 | 32 | 0.14 | 22 | 0.26 | Windows ME |
| 20 | 25 | 0.11 | 8 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 24 | 0.11 | 22 | 0.26 | ) - BrowseX (2.0.0 Windows |
| 22 | 24 | 0.11 | 12 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 23 | 0.10 | 1 | 0.01 | +http://siteexplorer.info/ |
| 24 | 21 | 0.09 | 1 | 0.01 | +http://ahrefs.com/robot/ |
| 25 | 12 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 26 | 11 | 0.05 | 8 | 0.10 | +http://wmaid.com/explore/ |
| 27 | 10 | 0.04 | 2 | 0.02 | +http://overx50.com |
| 28 | 7 | 0.03 | 6 | 0.07 | +info@netcraft.com |
| 29 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 30 | 4 | 0.02 | 1 | 0.01 | +http://uni5download.com |