| Used Operating Systems (30 / 34) [show full report] |
| 1 | 5802 | 49.83 | 2516 | 56.58 | Windows NT |
| 2 | 1603 | 13.77 | 1425 | 32.04 | +http://www.baidu.com/search/spider.html |
| 3 | 1238 | 10.63 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 4 | 1036 | 8.90 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 5 | 880 | 7.56 | 189 | 4.25 | +http://www.google.com/bot.html |
| 6 | 430 | 3.69 | 41 | 0.92 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 320 | 2.75 | 136 | 3.06 | +http://www.bing.com/bingbot.htm |
| 8 | 66 | 0.57 | 11 | 0.25 | +http://yandex.com/bots |
| 9 | 43 | 0.37 | 31 | 0.70 | Windows 95 |
| 10 | 38 | 0.33 | 7 | 0.16 | X11 |
| 11 | 32 | 0.27 | 10 | 0.22 | Windows 98 |
| 12 | 20 | 0.17 | 11 | 0.25 | +http://www.easou.com/search/spider.html |
| 13 | 19 | 0.16 | 4 | 0.09 | Android 2.3.5 |
| 14 | 16 | 0.14 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 12 | 0.10 | 3 | 0.07 | Linux [unknown version] |
| 16 | 10 | 0.09 | 9 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 17 | 8 | 0.07 | 6 | 0.13 | Windows 2000 |
| 18 | 8 | 0.07 | 6 | 0.13 | Windows ME |
| 19 | 7 | 0.06 | 7 | 0.16 | Windows CE |
| 20 | 6 | 0.05 | 5 | 0.11 | Auto; Windows |
| 21 | 6 | 0.05 | 1 | 0.02 | Windows XP |
| 22 | 6 | 0.05 | 4 | 0.09 | FreeBSD [unknown version] |
| 23 | 5 | 0.04 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 24 | 5 | 0.04 | 5 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.04 | 5 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 26 | 4 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 27 | 4 | 0.03 | 4 | 0.09 | Linux i686 [unknown version] |
| 28 | 4 | 0.03 | 2 | 0.04 | +http://www.linkdex.com/about/bots/ |
| 29 | 3 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 30 | 2 | 0.02 | 1 | 0.02 | Windows 3.1 |
