| Used Operating Systems (30 / 49) [show full report] |
| 1 | 17149 | 71.89 | 199 | 5.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2636 | 11.05 | 1080 | 28.38 | Windows NT |
| 3 | 1981 | 8.31 | 1536 | 40.37 | +http://www.baidu.com/search/spider.html |
| 4 | 987 | 4.14 | 588 | 15.45 | +http://www.google.com/bot.html |
| 5 | 215 | 0.90 | 116 | 3.05 | +http://www.bing.com/bingbot.htm |
| 6 | 165 | 0.69 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 163 | 0.68 | 36 | 0.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 111 | 0.47 | 40 | 1.05 | +http://yandex.com/bots |
| 9 | 92 | 0.39 | 63 | 1.66 | +http://www.linkdex.com/bots/ |
| 10 | 34 | 0.14 | 18 | 0.47 | Windows 95 |
| 11 | 32 | 0.13 | 16 | 0.42 | +http://www.exabot.com/go/robot |
| 12 | 26 | 0.11 | 9 | 0.24 | Windows 98 |
| 13 | 25 | 0.10 | 17 | 0.45 | +http://megaindex.com/crawler |
| 14 | 21 | 0.09 | 1 | 0.03 | +; |
| 15 | 19 | 0.08 | 1 | 0.03 | MAUI Runtime |
| 16 | 16 | 0.07 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 17 | 16 | 0.07 | 11 | 0.29 | +http://ahrefs.com/robot/ |
| 18 | 12 | 0.05 | 5 | 0.13 | +http://help.coccoc.com/ |
| 19 | 12 | 0.05 | 6 | 0.16 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 11 | 0.05 | 5 | 0.13 | Windows CE |
| 21 | 10 | 0.04 | 5 | 0.13 | http://www.searchmetrics.com/en/searchme... |
| 22 | 10 | 0.04 | 1 | 0.03 | X11 |
| 23 | 9 | 0.04 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 24 | 8 | 0.03 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 25 | 8 | 0.03 | 4 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 26 | 7 | 0.03 | 3 | 0.08 | Windows ME |
| 27 | 6 | 0.03 | 3 | 0.08 | Auto; Windows |
| 28 | 6 | 0.03 | 3 | 0.08 | +http://duckduckgo.com |
| 29 | 6 | 0.03 | 6 | 0.16 | +http://domainsigma.com/robot |
| 30 | 5 | 0.02 | 2 | 0.05 | Windows 2000 |
