| Used Operating Systems |
| 1 | 121994 | 62.67 | 1992 | 21.16 | +http://www.bing.com/bingbot.htm |
| 2 | 25387 | 13.04 | 34 | 0.36 | +http://ahrefs.com/robot/ |
| 3 | 14120 | 7.25 | 3290 | 34.94 | Windows NT |
| 4 | 12666 | 6.51 | 1300 | 13.81 | +http://www.google.com/bot.html |
| 5 | 4858 | 2.50 | 262 | 2.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 4366 | 2.24 | 231 | 2.45 | +crawl@worldwebheritage.org |
| 7 | 3583 | 1.84 | 1347 | 14.31 | +http://yandex.com/bots |
| 8 | 2999 | 1.54 | 1 | 0.01 | UniLeipzigASV +http://corpora.informatik... |
| 9 | 647 | 0.33 | 499 | 5.30 | +http://www.baidu.com/search/spider.html |
| 10 | 552 | 0.28 | 25 | 0.27 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 11 | 384 | 0.20 | 30 | 0.32 | J2ME/MIDP |
| 12 | 376 | 0.19 | 31 | 0.33 | Android |
| 13 | 304 | 0.16 | 8 | 0.08 | Windows 98 |
| 14 | 287 | 0.15 | 13 | 0.14 | Windows Phone OS 7.5 |
| 15 | 228 | 0.12 | 14 | 0.15 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 16 | 228 | 0.12 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 141 | 0.07 | 85 | 0.90 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 107 | 0.05 | 14 | 0.15 | Windows 95 |
| 19 | 104 | 0.05 | 6 | 0.06 | Windows 92 |
| 20 | 95 | 0.05 | 3 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 85 | 0.04 | 5 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 84 | 0.04 | 7 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 23 | 76 | 0.04 | 7 | 0.07 | Linux i686 [unknown version] |
| 24 | 75 | 0.04 | 2 | 0.02 | Windows ME |
| 25 | 66 | 0.03 | 24 | 0.25 | +http://www.linkdex.com/bots/ |
| 26 | 60 | 0.03 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 27 | 51 | 0.03 | 23 | 0.24 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 46 | 0.02 | 15 | 0.16 | +http://help.coccoc.com/ |
| 29 | 45 | 0.02 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 44 | 0.02 | 22 | 0.23 | +http://duckduckgo.com |
| 31 | 43 | 0.02 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 41 | 0.02 | 3 | 0.03 | Windows 3.1 |
| 33 | 39 | 0.02 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 38 | 0.02 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 37 | 0.02 | 17 | 0.18 | +http://warifort.moykrest.ru |
| 36 | 37 | 0.02 | 3 | 0.03 | Windows XP |
| 37 | 34 | 0.02 | 3 | 0.03 | Series 60 |
| 38 | 33 | 0.02 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 33 | 0.02 | 2 | 0.02 | Windows 93 |
| 40 | 33 | 0.02 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 32 | 0.02 | 0 | 0.00 | Windows 9. |
| 42 | 22 | 0.01 | 1 | 0.01 | Windows Mobile |
| 43 | 22 | 0.01 | 10 | 0.11 | +http://www.exabot.com/go/robot |
| 44 | 21 | 0.01 | 7 | 0.07 | +http://fulltext.sblog.cz/ |
| 45 | 20 | 0.01 | 10 | 0.11 | InfegyAtlas/1.0; en-US; collection@infeg... |
| 46 | 14 | 0.01 | 7 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 47 | 11 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 8 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 49 | 7 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 7 | 0.00 | 7 | 0.07 | +http://monasterytea.spbdyet.ru |
| 51 | 6 | 0.00 | 4 | 0.04 | Windows 2000 |
| 52 | 6 | 0.00 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 53 | 6 | 0.00 | 2 | 0.02 | X11 |
| 54 | 6 | 0.00 | 3 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 55 | 5 | 0.00 | 3 | 0.03 | Windows CE |
| 56 | 5 | 0.00 | 5 | 0.05 | +http://domainsigma.com/robot |
| 57 | 4 | 0.00 | 4 | 0.04 | Linux [unknown version] |
| 58 | 4 | 0.00 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 4 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 60 | 3 | 0.00 | 0 | 0.00 | Auto; Windows |
| 61 | 3 | 0.00 | 2 | 0.02 | +http://sur.ly/bot.html |
| 62 | 3 | 0.00 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 63 | 3 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 64 | 3 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 65 | 3 | 0.00 | 2 | 0.02 | Windows 90 |
| 66 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 67 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 68 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 69 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 70 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 71 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 72 | 2 | 0.00 | 2 | 0.02 | +http://megaindex.com/crawler |
| 73 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 74 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0 |
| 75 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 76 | 1 | 0.00 | 1 | 0.01 | crawler@mixrank.com |
| 77 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 78 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
