| Used Operating Systems |
| 1 | 62790 | 47.62 | 1986 | 24.54 | +http://www.bing.com/bingbot.htm |
| 2 | 23945 | 18.16 | 19 | 0.23 | +http://ahrefs.com/robot/ |
| 3 | 13402 | 10.17 | 2194 | 27.11 | Windows NT |
| 4 | 9738 | 7.39 | 1320 | 16.31 | +http://www.google.com/bot.html |
| 5 | 8550 | 6.48 | 134 | 1.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 5025 | 3.81 | 267 | 3.30 | +crawl@worldwebheritage.org |
| 7 | 3127 | 2.37 | 1256 | 15.52 | +http://yandex.com/bots |
| 8 | 645 | 0.49 | 41 | 0.51 | J2ME/MIDP |
| 9 | 630 | 0.48 | 31 | 0.38 | Android |
| 10 | 539 | 0.41 | 45 | 0.56 | Windows 98 |
| 11 | 498 | 0.38 | 410 | 5.07 | +http://www.baidu.com/search/spider.html |
| 12 | 291 | 0.22 | 12 | 0.15 | Windows Phone OS 7.5 |
| 13 | 275 | 0.21 | 63 | 0.78 | +http://www.semrush.com/bot.html |
| 14 | 253 | 0.19 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 15 | 224 | 0.17 | 13 | 0.16 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 16 | 218 | 0.17 | 9 | 0.11 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 206 | 0.16 | 104 | 1.29 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 186 | 0.14 | 13 | 0.16 | Windows 95 |
| 19 | 90 | 0.07 | 3 | 0.04 | Windows XP |
| 20 | 76 | 0.06 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 72 | 0.05 | 5 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 70 | 0.05 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 23 | 69 | 0.05 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 66 | 0.05 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 25 | 62 | 0.05 | 3 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 58 | 0.04 | 25 | 0.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 58 | 0.04 | 18 | 0.22 | +http://www.linkdex.com/bots/ |
| 28 | 47 | 0.04 | 3 | 0.04 | Linux i686 [unknown version] |
| 29 | 47 | 0.04 | 24 | 0.30 | +http://duckduckgo.com |
| 30 | 45 | 0.03 | 4 | 0.05 | Windows 92 |
| 31 | 45 | 0.03 | 15 | 0.19 | +http://help.coccoc.com/ |
| 32 | 39 | 0.03 | 3 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 38 | 0.03 | 2 | 0.02 | Series 60 |
| 34 | 36 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 35 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 34 | 0.03 | 2 | 0.02 | Windows CE |
| 37 | 34 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 34 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 30 | 0.02 | 0 | 0.00 | Windows 9. |
| 40 | 25 | 0.02 | 1 | 0.01 | S60 |
| 41 | 22 | 0.02 | 13 | 0.16 | +http://www.exabot.com/go/robot |
| 42 | 20 | 0.02 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 43 | 18 | 0.01 | 0 | 0.00 | not on Windows server; |
| 44 | 16 | 0.01 | 5 | 0.06 | +http://fulltext.sblog.cz/ |
| 45 | 12 | 0.01 | 6 | 0.07 | InfegyAtlas/1.0; en-US; collection@infeg... |
| 46 | 11 | 0.01 | 1 | 0.01 | Windows 2000 |
| 47 | 9 | 0.01 | 0 | 0.00 | Auto; Windows |
| 48 | 9 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 49 | 8 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 50 | 6 | 0.00 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 51 | 6 | 0.00 | 3 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 52 | 5 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 53 | 4 | 0.00 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 4 | 0.00 | 4 | 0.05 | Linux [unknown version] |
| 55 | 3 | 0.00 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 56 | 3 | 0.00 | 2 | 0.02 | +http://sur.ly/bot.html |
| 57 | 3 | 0.00 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 58 | 3 | 0.00 | 1 | 0.01 | Windows Phone |
| 59 | 3 | 0.00 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 60 | 3 | 0.00 | 3 | 0.04 | +http://megaindex.com/crawler |
| 61 | 3 | 0.00 | 3 | 0.04 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 62 | 3 | 0.00 | 1 | 0.01 | MTK |
| 63 | 3 | 0.00 | 3 | 0.04 | +http://domainsigma.com/robot |
| 64 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 65 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 66 | 2 | 0.00 | 1 | 0.01 | +http://thewebminer.com |
| 67 | 2 | 0.00 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 68 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 69 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 70 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 71 | 1 | 0.00 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 72 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 73 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 74 | 1 | 0.00 | 1 | 0.01 | Windows ME |
