| Used Operating Systems |
| 1 | 23068 | 46.67 | 351 | 4.32 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6510 | 13.17 | 1097 | 13.51 | +http://www.google.com/bot.html |
| 3 | 6178 | 12.50 | 2548 | 31.38 | Windows NT |
| 4 | 3173 | 6.42 | 1425 | 17.55 | +http://www.bing.com/bingbot.htm |
| 5 | 3135 | 6.34 | 17 | 0.21 | +http://ahrefs.com/robot/ |
| 6 | 1795 | 3.63 | 1523 | 18.76 | +http://www.baidu.com/search/spider.html |
| 7 | 1111 | 2.25 | 8 | 0.10 | +http://siteexplorer.info/ |
| 8 | 1069 | 2.16 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 9 | 751 | 1.52 | 396 | 4.88 | +http://www.linkdex.com/about/bots/ |
| 10 | 622 | 1.26 | 117 | 1.44 | +http://yandex.com/bots |
| 11 | 565 | 1.14 | 81 | 1.00 | +http://shoulu.jike.com/spider.html |
| 12 | 303 | 0.61 | 101 | 1.24 | ezooms.bot@gmail.com |
| 13 | 193 | 0.39 | 62 | 0.76 | Windows 95 |
| 14 | 124 | 0.25 | 65 | 0.80 | +http://www.proximic.com/info/spider.php |
| 15 | 102 | 0.21 | 13 | 0.16 | +http://www.yunyun.com/spider.html |
| 16 | 100 | 0.20 | 1 | 0.01 | http://www.lipperhey.com/ |
| 17 | 87 | 0.18 | 78 | 0.96 | MSIE 5.5; Windows 95 |
| 18 | 77 | 0.16 | 61 | 0.75 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 63 | 0.13 | 38 | 0.47 | +http://www.exabot.com/go/robot |
| 20 | 55 | 0.11 | 11 | 0.14 | +http://www.profound.net/urlappendbot.ht... |
| 21 | 54 | 0.11 | 19 | 0.23 | Windows 98 |
| 22 | 46 | 0.09 | 1 | 0.01 | Macintosh |
| 23 | 34 | 0.07 | 12 | 0.15 | +http://www.semrush.com/bot.html |
| 24 | 24 | 0.05 | 10 | 0.12 | X11 |
| 25 | 23 | 0.05 | 7 | 0.09 | Linux i686 [unknown version] |
| 26 | 19 | 0.04 | 10 | 0.12 | J2ME/MIDP |
| 27 | 16 | 0.03 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 15 | 0.03 | 7 | 0.09 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 13 | 0.03 | 7 | 0.09 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 12 | 0.02 | 5 | 0.06 | Windows 2000 |
| 31 | 11 | 0.02 | 4 | 0.05 | Windows Phone OS 7.5 |
| 32 | 10 | 0.02 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 10 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 34 | 8 | 0.02 | 4 | 0.05 | Windows 3.1 |
| 35 | 7 | 0.01 | 4 | 0.05 | Windows XP |
| 36 | 6 | 0.01 | 4 | 0.05 | Windows CE |
| 37 | 4 | 0.01 | 4 | 0.05 | Series 60 |
| 38 | 4 | 0.01 | 2 | 0.02 | Auto; Windows |
| 39 | 4 | 0.01 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 40 | 3 | 0.01 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 41 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 42 | 2 | 0.00 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 43 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 44 | 2 | 0.00 | 2 | 0.02 | Android 3.2.1 |
| 45 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 46 | 2 | 0.00 | 2 | 0.02 | Linux 2.6.x |
| 47 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 48 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 49 | 1 | 0.00 | 1 | 0.01 | BlackBerry |
| 50 | 1 | 0.00 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 51 | 1 | 0.00 | 1 | 0.01 | Android 2.3.3 |
| 52 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 53 | 1 | 0.00 | 1 | 0.01 | crawler@nigma.ru |
| 54 | 1 | 0.00 | 1 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 55 | 1 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 56 | 1 | 0.00 | 1 | 0.01 | Dyatel; +http://yandex.com/bots |
| 57 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 58 | 1 | 0.00 | 1 | 0.01 | +http://www.solomono.ru |
| 59 | 1 | 0.00 | 1 | 0.01 | S60 |
| 60 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
