| Used Operating Systems (30 / 33) [show full report] |
| 1 | 4649 | 50.04 | 1999 | 63.97 | Windows NT |
| 2 | 2123 | 22.85 | 137 | 4.38 | +http://yandex.com/bots |
| 3 | 916 | 9.86 | 245 | 7.84 | +http://www.google.com/bot.html |
| 4 | 280 | 3.01 | 169 | 5.41 | +http://www.bing.com/bingbot.htm |
| 5 | 248 | 2.67 | 24 | 0.77 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 197 | 2.12 | 154 | 4.93 | Windows 95 |
| 7 | 172 | 1.85 | 100 | 3.20 | +http://www.baidu.com/search/spider.html |
| 8 | 161 | 1.73 | 36 | 1.15 | Windows 98 |
| 9 | 90 | 0.97 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 10 | 58 | 0.62 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 43 | 0.46 | 5 | 0.16 | Windows XP |
| 12 | 40 | 0.43 | 30 | 0.96 | MSIE 5.5; Windows NT 4.0 |
| 13 | 38 | 0.41 | 32 | 1.02 | Windows ME |
| 14 | 34 | 0.37 | 31 | 0.99 | Windows 2000 |
| 15 | 33 | 0.36 | 28 | 0.90 | MSIE 5.5; Windows NT 5.0 |
| 16 | 31 | 0.33 | 26 | 0.83 | Windows 3.1 |
| 17 | 31 | 0.33 | 30 | 0.96 | ) - BrowseX (2.0.0 Windows |
| 18 | 30 | 0.32 | 11 | 0.35 | +http://www.exabot.com/go/robot |
| 19 | 28 | 0.30 | 26 | 0.83 | Auto; Windows |
| 20 | 18 | 0.19 | 9 | 0.29 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 17 | 0.18 | 15 | 0.48 | Windows CE |
| 22 | 10 | 0.11 | 1 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 23 | 8 | 0.09 | 4 | 0.13 | +http://help.coccoc.com/ |
| 24 | 8 | 0.09 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 25 | 8 | 0.09 | 2 | 0.06 | http://crawler.007ac9.net/ |
| 26 | 6 | 0.06 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 3 | 0.03 | 3 | 0.10 | +http://www.domaintuno.com/robot |
| 28 | 3 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 29 | 2 | 0.02 | 0 | 0.00 | OpenBSD [unknown version] |
| 30 | 2 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
