| Used Operating Systems |
| 1 | 49591 | 65.33 | 5277 | 64.73 | Windows NT |
| 2 | 6296 | 8.29 | 1433 | 17.58 | +http://www.bing.com/bingbot.htm |
| 3 | 4930 | 6.49 | 23 | 0.28 | http://help.zum.com/inquiry |
| 4 | 3908 | 5.15 | 4 | 0.05 | crawler@goodzer.com |
| 5 | 2801 | 3.69 | 649 | 7.96 | +http://www.google.com/bot.html |
| 6 | 2498 | 3.29 | 11 | 0.13 | http://crawler.sistrix.net/ |
| 7 | 1553 | 2.05 | 324 | 3.97 | ezooms.bot@gmail.com |
| 8 | 1056 | 1.39 | 30 | 0.37 | +http://www.seoprofiler.com/bot |
| 9 | 854 | 1.13 | 103 | 1.26 | +http://yandex.com/bots |
| 10 | 497 | 0.65 | 62 | 0.76 | +http://www.baidu.com/search/spider.html |
| 11 | 185 | 0.24 | 57 | 0.70 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 185 | 0.24 | 2 | 0.02 | Macintosh |
| 13 | 181 | 0.24 | 10 | 0.12 | X11 |
| 14 | 118 | 0.16 | 6 | 0.07 | Windows Phone OS 7.5 |
| 15 | 112 | 0.15 | 1 | 0.01 | Linux i686 [unknown version] |
| 16 | 112 | 0.15 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 17 | 102 | 0.13 | 2 | 0.02 | AOL 9.7; AOLBuild 4343.1018; Windows NT ... |
| 18 | 96 | 0.13 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 19 | 92 | 0.12 | 2 | 0.02 | iPhone |
| 20 | 87 | 0.11 | 4 | 0.05 | Android 2.3.5 |
| 21 | 84 | 0.11 | 43 | 0.53 | +http://www.exabot.com/go/robot |
| 22 | 74 | 0.10 | 1 | 0.01 | Android |
| 23 | 60 | 0.08 | 2 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 24 | 50 | 0.07 | 22 | 0.27 | Windows 95 |
| 25 | 50 | 0.07 | 13 | 0.16 | Windows 3.1 |
| 26 | 47 | 0.06 | 10 | 0.12 | Windows 98 |
| 27 | 36 | 0.05 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 28 | 26 | 0.03 | 2 | 0.02 | +http://siteexplorer.info/ |
| 29 | 23 | 0.03 | 7 | 0.09 | Windows XP |
| 30 | 14 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 31 | 13 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 32 | 12 | 0.02 | 3 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 33 | 12 | 0.02 | 5 | 0.06 | +http://fulltext.sblog.cz/ |
| 34 | 11 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 35 | 10 | 0.01 | 3 | 0.04 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 36 | 10 | 0.01 | 4 | 0.05 | Windows ME |
| 37 | 8 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 38 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 8 | 0.01 | 7 | 0.09 | +info@netcraft.com |
| 40 | 6 | 0.01 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 41 | 6 | 0.01 | 0 | 0.00 | Solaris 9.x |
| 42 | 6 | 0.01 | 0 | 0.00 | i686 Linux; 20020515 |
| 43 | 6 | 0.01 | 0 | 0.00 | Solaris 2.4.x |
| 44 | 6 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 45 | 6 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 5 | 0.01 | 3 | 0.04 | Windows CE |
| 47 | 5 | 0.01 | 3 | 0.04 | Auto; Windows |
| 48 | 5 | 0.01 | 0 | 0.00 | LBBROWSER |
| 49 | 5 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 50 | 4 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 51 | 4 | 0.01 | 2 | 0.02 | +http://www.compspy.com/spider.html |
| 52 | 4 | 0.01 | 1 | 0.01 | X11; Linux i686; de |
| 53 | 4 | 0.01 | 2 | 0.02 | +http://www.solomono.ru |
| 54 | 4 | 0.01 | 0 | 0.00 | +http://monoid.nic.ru/ |
| 55 | 3 | 0.00 | 0 | 0.00 | BeOS BePC |
| 56 | 3 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 57 | 3 | 0.00 | 0 | 0.00 | SpreadTrum |
| 58 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 59 | 2 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 60 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 61 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 62 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 63 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 64 | 2 | 0.00 | 2 | 0.02 | Windows; U; 32bit |
| 65 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 66 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
