| Used Operating Systems |
| 1 | 12727 | 56.99 | 4814 | 54.56 | Windows NT |
| 2 | 2962 | 13.26 | 1053 | 11.93 | +http://www.google.com/bot.html |
| 3 | 1622 | 7.26 | 774 | 8.77 | +http://www.bing.com/bingbot.htm |
| 4 | 1332 | 5.96 | 1194 | 13.53 | +http://www.baidu.com/search/spider.html |
| 5 | 572 | 2.56 | 115 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 511 | 2.29 | 131 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 498 | 2.23 | 127 | 1.44 | help@moz.com |
| 8 | 276 | 1.24 | 123 | 1.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 266 | 1.19 | 78 | 0.88 | +http://yandex.com/bots |
| 10 | 190 | 0.85 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 175 | 0.78 | 55 | 0.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 171 | 0.77 | 26 | 0.29 | +http://www.linkdex.com/bots/ |
| 13 | 128 | 0.57 | 96 | 1.09 | Windows 98 |
| 14 | 118 | 0.53 | 27 | 0.31 | +http://www.easou.com/search/spider.html |
| 15 | 96 | 0.43 | 11 | 0.12 | Android |
| 16 | 81 | 0.36 | 22 | 0.25 | +http://www.exabot.com/go/robot |
| 17 | 57 | 0.26 | 9 | 0.10 | +http://ahrefs.com/robot/ |
| 18 | 50 | 0.22 | 11 | 0.12 | +http://www.linkdex.com/about/bots/ |
| 19 | 45 | 0.20 | 13 | 0.15 | Windows 95 |
| 20 | 44 | 0.20 | 12 | 0.14 | +http://help.coccoc.com/ |
| 21 | 39 | 0.17 | 3 | 0.03 | Series 60 |
| 22 | 26 | 0.12 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 23 | 25 | 0.11 | 10 | 0.11 | +http://fulltext.sblog.cz/ |
| 24 | 21 | 0.09 | 6 | 0.07 | +http://www.proximic.com/info/spider.php |
| 25 | 17 | 0.08 | 7 | 0.08 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 26 | 14 | 0.06 | 3 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 27 | 13 | 0.06 | 6 | 0.07 | http://crawler.sistrix.net/ |
| 28 | 11 | 0.05 | 4 | 0.05 | J2ME/MIDP |
| 29 | 10 | 0.04 | 2 | 0.02 | Linux [unknown version] |
| 30 | 10 | 0.04 | 3 | 0.03 | http://www.youdao.com/help/webmaster/spi... |
| 31 | 10 | 0.04 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 32 | 10 | 0.04 | 10 | 0.11 | +http://flipboard.com/browserproxy |
| 33 | 9 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 9 | 0.04 | 3 | 0.03 | Windows ME |
| 35 | 9 | 0.04 | 2 | 0.02 | +info@netcraft.com |
| 36 | 9 | 0.04 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 37 | 9 | 0.04 | 8 | 0.09 | +http://www.linkmarket.com/ |
| 38 | 9 | 0.04 | 5 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 8 | 0.04 | 4 | 0.05 | not on Windows server; |
| 40 | 8 | 0.04 | 4 | 0.05 | +http://support.embed.ly/ |
| 41 | 8 | 0.04 | 3 | 0.03 | Windows XP |
| 42 | 8 | 0.04 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 43 | 7 | 0.03 | 1 | 0.01 | http://www.lipperhey.com/ |
| 44 | 7 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 7 | 0.03 | 3 | 0.03 | Auto; Windows |
| 46 | 7 | 0.03 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 47 | 6 | 0.03 | 2 | 0.02 | Windows CE |
| 48 | 6 | 0.03 | 4 | 0.05 | Intel Mac OS X 10.4 |
| 49 | 6 | 0.03 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 50 | 6 | 0.03 | 2 | 0.02 | Windows Phone OS 7.5 |
| 51 | 6 | 0.03 | 2 | 0.02 | Windows 3.1 |
| 52 | 6 | 0.03 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 53 | 5 | 0.02 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 54 | 5 | 0.02 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 55 | 4 | 0.02 | 1 | 0.01 | Intel Mac OS X |
| 56 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 57 | 4 | 0.02 | 2 | 0.02 | Linux i686 [unknown version] |
| 58 | 4 | 0.02 | 1 | 0.01 | http://blog.wasalive.com/wasalive-bots/ |
| 59 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 60 | 3 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 61 | 3 | 0.01 | 3 | 0.03 | X11 |
| 62 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 63 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 64 | 2 | 0.01 | 1 | 0.01 | crawler@nigma.ru |
| 65 | 2 | 0.01 | 1 | 0.01 | Linux 2.4.x |
| 66 | 2 | 0.01 | 0 | 0.00 | +http://www.loadtime.net/bot.html |
| 67 | 1 | 0.00 | 1 | 0.01 | http://www.secretsearchenginelabs.com/se... |
| 68 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 69 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 70 | 1 | 0.00 | 0 | 0.00 | +http://www.scoutjet.com/ |
| 71 | 1 | 0.00 | 1 | 0.01 | SunOS |
| 72 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 73 | 1 | 0.00 | 1 | 0.01 | America Online Browser 1.1; rev1.5; Wind... |
| 74 | 1 | 0.00 | 1 | 0.01 | +http://www.xmarks.com/about/crawler; in... |
| 75 | 1 | 0.00 | 1 | 0.01 | +http://spider.socialbm.net |