| Used Operating Systems (30 / 49) [show full report] |
| 1 | 5916 | 52.77 | 1319 | 31.68 | Windows NT |
| 2 | 1584 | 14.13 | 1521 | 36.54 | +http://www.baidu.com/search/spider.html |
| 3 | 1415 | 12.62 | 547 | 13.14 | +http://www.bing.com/bingbot.htm |
| 4 | 394 | 3.51 | 190 | 4.56 | +http://www.google.com/bot.html |
| 5 | 302 | 2.69 | 131 | 3.15 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 200 | 1.78 | 20 | 0.48 | +http://www.profound.net/urlappendbot.ht... |
| 7 | 189 | 1.69 | 40 | 0.96 | +http://yandex.com/bots |
| 8 | 147 | 1.31 | 68 | 1.63 | Linux i386 [unknown version] |
| 9 | 109 | 0.97 | 56 | 1.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 102 | 0.91 | 26 | 0.62 | ) - BrowseX (2.0.0 Windows |
| 11 | 101 | 0.90 | 46 | 1.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 84 | 0.75 | 3 | 0.07 | http://www.lipperhey.com/ |
| 13 | 78 | 0.70 | 20 | 0.48 | Windows 98 |
| 14 | 74 | 0.66 | 54 | 1.30 | +http://ahrefs.com/robot/ |
| 15 | 64 | 0.57 | 5 | 0.12 | +http://help.coccoc.com/ |
| 16 | 60 | 0.54 | 2 | 0.05 | +http://www.linkpad.ru |
| 17 | 56 | 0.50 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 18 | 48 | 0.43 | 22 | 0.53 | +http://www.exabot.com/go/robot |
| 19 | 35 | 0.31 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 20 | 33 | 0.29 | 12 | 0.29 | Windows 95 |
| 21 | 33 | 0.29 | 13 | 0.31 | +http://fulltext.sblog.cz/ |
| 22 | 26 | 0.23 | 13 | 0.31 | +http://www.career-x.de/bot.html |
| 23 | 25 | 0.22 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 24 | 17 | 0.15 | 14 | 0.34 | +http://www.easou.com/search/spider.html |
| 25 | 16 | 0.14 | 6 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 12 | 0.11 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 12 | 0.11 | 4 | 0.10 | Windows 3.1 |
| 28 | 12 | 0.11 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 10 | 0.09 | 3 | 0.07 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 30 | 7 | 0.06 | 4 | 0.10 | +http://wmaid.com/explore/ |
