| Used Operating Systems (30 / 56) [show full report] |
| 1 | 13865 | 59.59 | 3397 | 51.27 | Windows NT |
| 2 | 3103 | 13.34 | 342 | 5.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 2151 | 9.24 | 1832 | 27.65 | +http://www.baidu.com/search/spider.html |
| 4 | 1410 | 6.06 | 93 | 1.40 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 774 | 3.33 | 79 | 1.19 | Windows 98 |
| 6 | 676 | 2.91 | 231 | 3.49 | +http://yandex.com/bots |
| 7 | 277 | 1.19 | 116 | 1.75 | +http://www.bing.com/bingbot.htm |
| 8 | 259 | 1.11 | 135 | 2.04 | +http://www.google.com/bot.html |
| 9 | 114 | 0.49 | 107 | 1.61 | +http://www.linkdex.com/bots/ |
| 10 | 86 | 0.37 | 22 | 0.33 | ) - BrowseX (2.0.0 Windows |
| 11 | 58 | 0.25 | 49 | 0.74 | Windows 95 |
| 12 | 40 | 0.17 | 20 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 39 | 0.17 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 14 | 33 | 0.14 | 17 | 0.26 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 15 | 28 | 0.12 | 16 | 0.24 | X11 |
| 16 | 26 | 0.11 | 7 | 0.11 | Android 2.3.5 |
| 17 | 25 | 0.11 | 9 | 0.14 | Windows XP |
| 18 | 24 | 0.10 | 14 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 19 | 22 | 0.09 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 20 | 21 | 0.09 | 15 | 0.23 | MSIE 5.5; Windows NT 4.0 |
| 21 | 20 | 0.09 | 10 | 0.15 | +http://www.career-x.de/bot.html |
| 22 | 19 | 0.08 | 13 | 0.20 | Windows 3.1 |
| 23 | 18 | 0.08 | 3 | 0.05 | +http://ahrefs.com/robot/ |
| 24 | 17 | 0.07 | 16 | 0.24 | info@muso.com; +http://www.muso.com |
| 25 | 17 | 0.07 | 9 | 0.14 | Windows CE |
| 26 | 15 | 0.06 | 0 | 0.00 | Linux [unknown version] |
| 27 | 12 | 0.05 | 5 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 11 | 0.05 | 7 | 0.11 | Windows 2000 |
| 29 | 11 | 0.05 | 8 | 0.12 | Windows ME |
| 30 | 10 | 0.04 | 5 | 0.08 | http://crawler.sistrix.net/ |
