| Used Operating Systems |
| 1 | 19283 | 44.04 | 2444 | 44.65 | Windows NT |
| 2 | 6759 | 15.44 | 1465 | 26.76 | +http://www.bing.com/bingbot.htm |
| 3 | 2959 | 6.76 | 3 | 0.05 | crawler@goodzer.com |
| 4 | 2659 | 6.07 | 815 | 14.89 | +http://www.google.com/bot.html |
| 5 | 2530 | 5.78 | 8 | 0.15 | http://crawler.sistrix.net/ |
| 6 | 1716 | 3.92 | 78 | 1.42 | +http://yandex.com/bots |
| 7 | 1618 | 3.69 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 8 | 1542 | 3.52 | 21 | 0.38 | +http://OpenLinkProfiler.org/bot |
| 9 | 957 | 2.19 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 10 | 818 | 1.87 | 13 | 0.24 | Windows 98 |
| 11 | 704 | 1.61 | 133 | 2.43 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 507 | 1.16 | 5 | 0.09 | +http://www.baidu.com/search/spider.html |
| 13 | 392 | 0.90 | 136 | 2.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 308 | 0.70 | 126 | 2.30 | help@moz.com |
| 15 | 157 | 0.36 | 76 | 1.39 | +http://www.exabot.com/go/robot |
| 16 | 116 | 0.26 | 5 | 0.09 | +http://www.semrush.com/bot.html |
| 17 | 89 | 0.20 | 1 | 0.02 | Windows 92 |
| 18 | 76 | 0.17 | 2 | 0.04 | BREW |
| 19 | 71 | 0.16 | 1 | 0.02 | Linux i686 [unknown version] |
| 20 | 49 | 0.11 | 7 | 0.13 | +http://fulltext.sblog.cz/ |
| 21 | 45 | 0.10 | 22 | 0.40 | Windows 95 |
| 22 | 42 | 0.10 | 1 | 0.02 | Android 2.3.6 |
| 23 | 42 | 0.10 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 24 | 38 | 0.09 | 14 | 0.26 | Windows 3.1 |
| 25 | 28 | 0.06 | 3 | 0.05 | X11 |
| 26 | 24 | 0.05 | 7 | 0.13 | +http://filterdb.iss.net/crawler/ |
| 27 | 22 | 0.05 | 3 | 0.05 | Android 2.3.5 |
| 28 | 21 | 0.05 | 12 | 0.22 | +http://www.proximic.com/info/spider.php |
| 29 | 20 | 0.05 | 3 | 0.05 | Windows XP |
| 30 | 18 | 0.04 | 0 | 0.00 | Macintosh |
| 31 | 18 | 0.04 | 8 | 0.15 | +http://siteexplorer.info/ |
| 32 | 17 | 0.04 | 7 | 0.13 | Windows CE |
| 33 | 12 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 11 | 0.03 | 5 | 0.09 | Auto; Windows |
| 35 | 10 | 0.02 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 10 | 0.02 | 4 | 0.07 | Linux [unknown version] |
| 37 | 9 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 38 | 9 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 39 | 9 | 0.02 | 7 | 0.13 | +info@netcraft.com |
| 40 | 7 | 0.02 | 4 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 6 | 0.01 | 2 | 0.04 | Windows 2000 |
| 42 | 5 | 0.01 | 0 | 0.00 | Win32 |
| 43 | 5 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 44 | 5 | 0.01 | 5 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 45 | 5 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 46 | 4 | 0.01 | 2 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 47 | 4 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 48 | 4 | 0.01 | 2 | 0.04 | +http://www.linkpad.ru |
| 49 | 4 | 0.01 | 4 | 0.07 | Windows ME |
| 50 | 4 | 0.01 | 4 | 0.07 | +http://www.loadtime.net/bot.html |
| 51 | 3 | 0.01 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 52 | 2 | 0.00 | 2 | 0.04 | Windows |
| 53 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 54 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 55 | 2 | 0.00 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 56 | 2 | 0.00 | 1 | 0.02 | +http://prlog.ru/ |
| 57 | 2 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 58 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 59 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.6 |
| 60 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 61 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 62 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
