| Used Operating Systems |
| 1 | 25079 | 46.91 | 6455 | 56.90 | Windows NT |
| 2 | 7632 | 14.27 | 79 | 0.70 | +http://ahrefs.com/robot/ |
| 3 | 5703 | 10.67 | 727 | 6.41 | +http://www.bing.com/bingbot.htm |
| 4 | 4175 | 7.81 | 105 | 0.93 | +http://yandex.com/bots |
| 5 | 2154 | 4.03 | 972 | 8.57 | +http://www.google.com/bot.html |
| 6 | 2055 | 3.84 | 1892 | 16.68 | +http://www.baidu.com/search/spider.html |
| 7 | 1482 | 2.77 | 117 | 1.03 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1238 | 2.32 | 289 | 2.55 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 753 | 1.41 | 79 | 0.70 | Windows 98 |
| 10 | 722 | 1.35 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 680 | 1.27 | 157 | 1.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 612 | 1.14 | 61 | 0.54 | +http://www.profound.net/urlappendbot.ht... |
| 13 | 187 | 0.35 | 62 | 0.55 | +http://www.linkdex.com/bots/ |
| 14 | 139 | 0.26 | 91 | 0.80 | +http://www.easou.com/search/spider.html |
| 15 | 118 | 0.22 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 16 | 95 | 0.18 | 39 | 0.34 | +http://www.exabot.com/go/robot |
| 17 | 76 | 0.14 | 56 | 0.49 | Windows 95 |
| 18 | 45 | 0.08 | 3 | 0.03 | J2ME/MIDP |
| 19 | 40 | 0.07 | 8 | 0.07 | Linux i686 [unknown version] |
| 20 | 38 | 0.07 | 14 | 0.12 | +http://fulltext.sblog.cz/ |
| 21 | 34 | 0.06 | 7 | 0.06 | +http://help.coccoc.com/ |
| 22 | 34 | 0.06 | 10 | 0.09 | X11 |
| 23 | 30 | 0.06 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 28 | 0.05 | 5 | 0.04 | +http://www.semrush.com/bot.html |
| 25 | 26 | 0.05 | 0 | 0.00 | Windows 9. |
| 26 | 22 | 0.04 | 14 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 27 | 21 | 0.04 | 12 | 0.11 | Windows XP |
| 28 | 20 | 0.04 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 20 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 30 | 16 | 0.03 | 14 | 0.12 | Windows CE |
| 31 | 15 | 0.03 | 3 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 32 | 14 | 0.03 | 1 | 0.01 | +http://www.linkpad.ru |
| 33 | 12 | 0.02 | 10 | 0.09 | Windows 2000 |
| 34 | 11 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 11 | 0.02 | 5 | 0.04 | Android 2.3.5 |
| 36 | 9 | 0.02 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 37 | 9 | 0.02 | 7 | 0.06 | +http://wmaid.com/explore/ |
| 38 | 8 | 0.01 | 3 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 8 | 0.01 | 4 | 0.04 | +http://www.proximic.com/info/spider.php |
| 40 | 8 | 0.01 | 6 | 0.05 | Windows ME |
| 41 | 8 | 0.01 | 6 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 42 | 7 | 0.01 | 0 | 0.00 | +http://tweetmeme.com/ |
| 43 | 6 | 0.01 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 44 | 5 | 0.01 | 1 | 0.01 | Android |
| 45 | 5 | 0.01 | 3 | 0.03 | Auto; Windows |
| 46 | 5 | 0.01 | 1 | 0.01 | +http://freedlf.com/ |
| 47 | 5 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 49 | 4 | 0.01 | 2 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 50 | 4 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 51 | 4 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 52 | 4 | 0.01 | 2 | 0.02 | +http://siteexplorer.info/ |
| 53 | 3 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 54 | 3 | 0.01 | 2 | 0.02 | Windows 92 |
| 55 | 3 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 56 | 2 | 0.00 | 0 | 0.00 | Trident 4.0; Windows 98;GB; SpamBlockerU... |
| 57 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 58 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 59 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 60 | 2 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 61 | 1 | 0.00 | 1 | 0.01 | Windows 93 |
| 62 | 1 | 0.00 | 0 | 0.00 | Trident 5.0; Windows 98; MS-RTC LM 8;GB |
| 63 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 64 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 65 | 1 | 0.00 | 1 | 0.01 | +http://136.186.231.16 |
| 66 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
