| Used Operating Systems |
| 1 | 73985 | 33.98 | 1115 | 7.86 | +http://yandex.com/bots |
| 2 | 70562 | 32.40 | 1544 | 10.89 | +http://www.bing.com/bingbot.htm |
| 3 | 34119 | 15.67 | 5436 | 38.34 | Windows NT |
| 4 | 12862 | 5.91 | 1637 | 11.55 | +http://ahrefs.com/robot/ |
| 5 | 10161 | 4.67 | 1488 | 10.50 | +http://www.google.com/bot.html |
| 6 | 5031 | 2.31 | 147 | 1.04 | +crawl@worldwebheritage.org |
| 7 | 2637 | 1.21 | 129 | 0.91 | +http://www.semrush.com/bot.html |
| 8 | 2343 | 1.08 | 1911 | 13.48 | +http://www.baidu.com/search/spider.html |
| 9 | 1014 | 0.47 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 10 | 614 | 0.28 | 32 | 0.23 | Windows Phone OS 7.5 |
| 11 | 592 | 0.27 | 280 | 1.98 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 523 | 0.24 | 23 | 0.16 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 13 | 433 | 0.20 | 7 | 0.05 | Windows 98 |
| 14 | 415 | 0.19 | 32 | 0.23 | J2ME/MIDP |
| 15 | 402 | 0.18 | 28 | 0.20 | Android |
| 16 | 186 | 0.09 | 10 | 0.07 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 161 | 0.07 | 86 | 0.61 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 161 | 0.07 | 5 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 19 | 112 | 0.05 | 3 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 20 | 100 | 0.05 | 33 | 0.23 | +http://www.linkdex.com/bots/ |
| 21 | 98 | 0.05 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 82 | 0.04 | 8 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 80 | 0.04 | 8 | 0.06 | Windows 95 |
| 24 | 77 | 0.04 | 2 | 0.01 | Windows CE |
| 25 | 66 | 0.03 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 63 | 0.03 | 4 | 0.03 | Windows ME |
| 27 | 52 | 0.02 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 28 | 43 | 0.02 | 30 | 0.21 | InfegyAtlas/1.0; en-US; collection@infeg... |
| 29 | 42 | 0.02 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 30 | 40 | 0.02 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 39 | 0.02 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 37 | 0.02 | 4 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 37 | 0.02 | 1 | 0.01 | Series 60 |
| 34 | 37 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 35 | 36 | 0.02 | 18 | 0.13 | +http://duckduckgo.com |
| 36 | 35 | 0.02 | 1 | 0.01 | Windows 93 |
| 37 | 34 | 0.02 | 17 | 0.12 | +http://www.exabot.com/go/robot |
| 38 | 32 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 31 | 0.01 | 4 | 0.03 | Windows XP |
| 40 | 29 | 0.01 | 2 | 0.01 | Android 4.0.3 |
| 41 | 29 | 0.01 | 10 | 0.07 | +http://fulltext.sblog.cz/ |
| 42 | 26 | 0.01 | 10 | 0.07 | +http://help.coccoc.com/ |
| 43 | 23 | 0.01 | 3 | 0.02 | Windows 2000 |
| 44 | 20 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 45 | 18 | 0.01 | 1 | 0.01 | +http://inarchive.com/bot |
| 46 | 16 | 0.01 | 12 | 0.08 | Linux [unknown version] |
| 47 | 16 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 48 | 15 | 0.01 | 15 | 0.11 | +http://www.200please.com/bot |
| 49 | 14 | 0.01 | 0 | 0.00 | Windows 9. |
| 50 | 13 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 12 | 0.01 | 6 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 52 | 11 | 0.01 | 0 | 0.00 | OS/2 |
| 53 | 11 | 0.01 | 2 | 0.01 | +http://www.xovibot.net/ |
| 54 | 10 | 0.00 | 10 | 0.07 | Linux i686 [unknown version] |
| 55 | 9 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 56 | 8 | 0.00 | 4 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 57 | 8 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 58 | 7 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 59 | 7 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 60 | 7 | 0.00 | 1 | 0.01 | +http://www.pagespeed.de |
| 61 | 6 | 0.00 | 2 | 0.01 | +http://www.proximic.com/info/spider.php |
| 62 | 6 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 63 | 6 | 0.00 | 2 | 0.01 | +http://www.similartech.com/smtbot |
| 64 | 6 | 0.00 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 65 | 6 | 0.00 | 3 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 66 | 6 | 0.00 | 6 | 0.04 | +http://domainsigma.com/robot |
| 67 | 4 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 68 | 4 | 0.00 | 0 | 0.00 | Auto; Windows |
| 69 | 4 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 70 | 4 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 71 | 4 | 0.00 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 72 | 3 | 0.00 | 1 | 0.01 | BlackBerry |
| 73 | 3 | 0.00 | 0 | 0.00 | Solaris 9.x |
| 74 | 3 | 0.00 | 3 | 0.02 | Linux i586 [unknown version] |
| 75 | 2 | 0.00 | 1 | 0.01 | Windows 92 |
| 76 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 77 | 2 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 78 | 2 | 0.00 | 2 | 0.01 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 79 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 80 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 81 | 1 | 0.00 | 1 | 0.01 | X11 |
| 82 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 83 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
