| Used Operating Systems |
| 1 | 11178 | 55.65 | 158 | 3.70 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2515 | 12.52 | 1749 | 40.95 | +http://www.baidu.com/search/spider.html |
| 3 | 1764 | 8.78 | 561 | 13.14 | Windows NT |
| 4 | 1741 | 8.67 | 634 | 14.84 | +http://www.bing.com/bingbot.htm |
| 5 | 992 | 4.94 | 526 | 12.32 | +http://www.google.com/bot.html |
| 6 | 397 | 1.98 | 17 | 0.40 | +http://fulltext.sblog.cz/ |
| 7 | 396 | 1.97 | 123 | 2.88 | +http://www.linkdex.com/bots/ |
| 8 | 338 | 1.68 | 219 | 5.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 279 | 1.39 | 90 | 2.11 | +http://yandex.com/bots |
| 10 | 78 | 0.39 | 46 | 1.08 | +http://ahrefs.com/robot/ |
| 11 | 59 | 0.29 | 17 | 0.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 46 | 0.23 | 23 | 0.54 | +http://duckduckgo.com |
| 13 | 39 | 0.19 | 21 | 0.49 | +http://www.exabot.com/go/robot |
| 14 | 34 | 0.17 | 10 | 0.23 | Windows 95 |
| 15 | 33 | 0.16 | 4 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 28 | 0.14 | 12 | 0.28 | +http://www.semrush.com/bot.html |
| 17 | 13 | 0.06 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 18 | 12 | 0.06 | 4 | 0.09 | Windows CE |
| 19 | 12 | 0.06 | 6 | 0.14 | +http://help.coccoc.com/ |
| 20 | 11 | 0.05 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 21 | 10 | 0.05 | 4 | 0.09 | Windows 3.1 |
| 22 | 10 | 0.05 | 4 | 0.09 | Windows 98 |
| 23 | 9 | 0.04 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 24 | 8 | 0.04 | 4 | 0.09 | support.orangebot@orange.com |
| 25 | 8 | 0.04 | 2 | 0.05 | Android |
| 26 | 8 | 0.04 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 8 | 0.04 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 28 | 6 | 0.03 | 2 | 0.05 | Auto; Windows |
| 29 | 6 | 0.03 | 6 | 0.14 | +http://domainsigma.com/robot |
| 30 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 31 | 5 | 0.02 | 2 | 0.05 | Windows ME |
| 32 | 4 | 0.02 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 33 | 4 | 0.02 | 2 | 0.05 | Windows XP |
| 34 | 4 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 35 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 37 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 38 | 3 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 39 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 2 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.02 | +http://megaindex.com/crawler |
| 42 | 2 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/ |
| 43 | 1 | 0.00 | 1 | 0.02 | http://dazoo.fr |
| 44 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 45 | 1 | 0.00 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 47 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 48 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0 |
| 49 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
