| Used Operating Systems by Visits |
| 1 | 8612 | 21.14 | 2286 | 29.80 | Windows NT |
| 2 | 2233 | 5.48 | 1978 | 25.79 | +http://www.baidu.com/search/spider.html |
| 3 | 12743 | 31.28 | 1361 | 17.74 | +http://www.bing.com/bingbot.htm |
| 4 | 1157 | 2.84 | 695 | 9.06 | +http://www.google.com/bot.html |
| 5 | 1183 | 2.90 | 645 | 8.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 6114 | 15.01 | 96 | 1.25 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 3699 | 9.08 | 93 | 1.21 | +http://ahrefs.com/robot/ |
| 8 | 1083 | 2.66 | 91 | 1.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 897 | 2.20 | 77 | 1.00 | +http://yandex.com/bots |
| 10 | 229 | 0.56 | 75 | 0.98 | +http://www.linkdex.com/bots/ |
| 11 | 116 | 0.28 | 43 | 0.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 66 | 0.16 | 28 | 0.37 | +http://duckduckgo.com |
| 13 | 44 | 0.11 | 23 | 0.30 | +http://www.exabot.com/go/robot |
| 14 | 46 | 0.11 | 21 | 0.27 | Windows 95 |
| 15 | 46 | 0.11 | 16 | 0.21 | Windows 98 |
| 16 | 56 | 0.14 | 14 | 0.18 | +http://www.profound.net/domainappender |
| 17 | 232 | 0.57 | 10 | 0.13 | +http://www.semrush.com/bot.html |
| 18 | 47 | 0.12 | 9 | 0.12 | +http://help.coccoc.com/ |
| 19 | 186 | 0.46 | 8 | 0.10 | +http://fulltext.sblog.cz/ |
| 20 | 6 | 0.01 | 6 | 0.08 | Windows ME |
| 21 | 6 | 0.01 | 6 | 0.08 | Linux i686 [unknown version] |
| 22 | 6 | 0.01 | 6 | 0.08 | +http://domainsigma.com/robot |
| 23 | 7 | 0.02 | 5 | 0.07 | Windows CE |
| 24 | 13 | 0.03 | 5 | 0.07 | Auto; Windows |
| 25 | 10 | 0.02 | 5 | 0.07 | Windows XP |
| 26 | 7 | 0.02 | 5 | 0.07 | Windows 3.1 |
| 27 | 12 | 0.03 | 5 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 28 | 8 | 0.02 | 5 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 29 | 7 | 0.02 | 5 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 30 | 10 | 0.02 | 5 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 753 | 1.85 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 32 | 3 | 0.01 | 3 | 0.04 | Windows 2000 |
| 33 | 26 | 0.06 | 3 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 34 | 9 | 0.02 | 3 | 0.04 | Android 2.3.5 |
| 35 | 16 | 0.04 | 3 | 0.04 | X11 |
| 36 | 273 | 0.67 | 3 | 0.04 | WinHttp.WinHttpRequest.5 |
| 37 | 10 | 0.02 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 38 | 79 | 0.19 | 2 | 0.03 | Linux [unknown version] |
| 39 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 40 | 14 | 0.03 | 1 | 0.01 | crawler@mixrank.com |
| 41 | 4 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 10 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 43 | 3 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 44 | 4 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 45 | 18 | 0.04 | 1 | 0.01 | Android |
| 46 | 10 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 47 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 48 | 30 | 0.07 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 49 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 50 | 25 | 0.06 | 1 | 0.01 | Windows Phone OS 7.5 |
| 51 | 9 | 0.02 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 52 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 53 | 401 | 0.98 | 1 | 0.01 | +http://megaindex.com/crawler |
| 54 | 107 | 0.26 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 55 | 7 | 0.02 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 56 | 3 | 0.01 | 1 | 0.01 | Windows Phone OS 7.0 |
| 57 | 12 | 0.03 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 58 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 59 | 3 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 60 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 62 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 63 | 2 | 0.00 | 0 | 0.00 | Windows 92 |
| 64 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 65 | 10 | 0.02 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 66 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
