| Used Operating Systems |
| 1 | 3411 | 61.25 | 1248 | 47.13 | Windows NT |
| 2 | 886 | 15.91 | 827 | 31.23 | +http://www.baidu.com/search/spider.html |
| 3 | 472 | 8.48 | 190 | 7.18 | +http://www.bing.com/bingbot.htm |
| 4 | 368 | 6.61 | 214 | 8.08 | +http://www.google.com/bot.html |
| 5 | 71 | 1.27 | 31 | 1.17 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 65 | 1.17 | 17 | 0.64 | +http://yandex.com/bots |
| 7 | 48 | 0.86 | 19 | 0.72 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 32 | 0.57 | 12 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 28 | 0.50 | 5 | 0.19 | +http://www.semrush.com/bot.html |
| 10 | 22 | 0.40 | 11 | 0.42 | +http://duckduckgo.com |
| 11 | 16 | 0.29 | 3 | 0.11 | X11 |
| 12 | 13 | 0.23 | 3 | 0.11 | Intel Mac OS X 10.6 |
| 13 | 12 | 0.22 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 14 | 12 | 0.22 | 12 | 0.45 | Windows 95 |
| 15 | 10 | 0.18 | 6 | 0.23 | +http://help.coccoc.com/ |
| 16 | 9 | 0.16 | 2 | 0.08 | +http://fulltext.sblog.cz/ |
| 17 | 8 | 0.14 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 8 | 0.14 | 3 | 0.11 | +http://ahrefs.com/robot/ |
| 19 | 8 | 0.14 | 1 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 20 | 8 | 0.14 | 4 | 0.15 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 8 | 0.14 | 4 | 0.15 | +http://www.exabot.com/go/robot |
| 22 | 8 | 0.14 | 2 | 0.08 | +http://www.profound.net/domainappender |
| 23 | 7 | 0.13 | 3 | 0.11 | Android 2.3.5 |
| 24 | 5 | 0.09 | 5 | 0.19 | +http://domainsigma.com/robot |
| 25 | 4 | 0.07 | 4 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 26 | 4 | 0.07 | 3 | 0.11 | Windows 3.1 |
| 27 | 4 | 0.07 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 28 | 3 | 0.05 | 3 | 0.11 | Auto; Windows |
| 29 | 2 | 0.04 | 2 | 0.08 | Windows CE |
| 30 | 2 | 0.04 | 2 | 0.08 | Windows 2000 |
| 31 | 2 | 0.04 | 1 | 0.04 | +https://www.mojeek.com/bot.html |
| 32 | 2 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.04 | 1 | 0.04 | +http://crawler.seolytics.net/ |
| 34 | 2 | 0.04 | 1 | 0.04 | +info@netcraft.com |
| 35 | 2 | 0.04 | 0 | 0.00 | Windows 98 |
| 36 | 1 | 0.02 | 0 | 0.00 | Windows 93 |
| 37 | 1 | 0.02 | 1 | 0.04 | Intel Mac OS X |
| 38 | 1 | 0.02 | 1 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 39 | 1 | 0.02 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.02 | 1 | 0.04 | Linux i686 [unknown version] |
