| Used Operating Systems |
| 1 | 10335 | 45.48 | 4628 | 57.88 | Windows NT |
| 2 | 2734 | 12.03 | 90 | 1.13 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2196 | 9.66 | 342 | 4.28 | +http://www.bing.com/bingbot.htm |
| 4 | 1949 | 8.58 | 1864 | 23.31 | +http://www.baidu.com/search/spider.html |
| 5 | 1913 | 8.42 | 131 | 1.64 | +http://yandex.com/bots |
| 6 | 747 | 3.29 | 264 | 3.30 | +http://www.google.com/bot.html |
| 7 | 745 | 3.28 | 143 | 1.79 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 627 | 2.76 | 118 | 1.48 | help@moz.com |
| 9 | 339 | 1.49 | 36 | 0.45 | Windows 98 |
| 10 | 133 | 0.59 | 7 | 0.09 | Android |
| 11 | 124 | 0.55 | 7 | 0.09 | +http://webmeup-crawler.com/ |
| 12 | 106 | 0.47 | 43 | 0.54 | +http://www.linkdex.com/bots/ |
| 13 | 105 | 0.46 | 56 | 0.70 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 99 | 0.44 | 30 | 0.38 | +http://www.linkdex.com/about/bots/ |
| 15 | 85 | 0.37 | 58 | 0.73 | +http://www.easou.com/search/spider.html |
| 16 | 60 | 0.26 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 17 | 45 | 0.20 | 6 | 0.08 | Windows Phone OS 7.5 |
| 18 | 41 | 0.18 | 18 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 33 | 0.15 | 16 | 0.20 | +http://www.exabot.com/go/robot |
| 20 | 29 | 0.13 | 28 | 0.35 | Windows 95 |
| 21 | 28 | 0.12 | 1 | 0.01 | http://www.lipperhey.com/ |
| 22 | 25 | 0.11 | 4 | 0.05 | Intel Mac OS X 10.6 |
| 23 | 19 | 0.08 | 4 | 0.05 | Android 2.3.5 |
| 24 | 19 | 0.08 | 8 | 0.10 | X11 |
| 25 | 16 | 0.07 | 4 | 0.05 | +http://www.proximic.com/info/spider.php |
| 26 | 14 | 0.06 | 6 | 0.08 | Linux [unknown version] |
| 27 | 13 | 0.06 | 6 | 0.08 | Linux i686 [unknown version] |
| 28 | 12 | 0.05 | 2 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 9 | 0.04 | 4 | 0.05 | +http://help.coccoc.com/ |
| 30 | 9 | 0.04 | 8 | 0.10 | Windows 3.1 |
| 31 | 7 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 32 | 7 | 0.03 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 33 | 7 | 0.03 | 7 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 34 | 7 | 0.03 | 4 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 6 | 0.03 | 6 | 0.08 | Windows 2000 |
| 36 | 6 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 5 | 0.02 | 1 | 0.01 | +http://u12files.com/ |
| 38 | 4 | 0.02 | 1 | 0.01 | BlackBerry |
| 39 | 4 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 40 | 4 | 0.02 | 4 | 0.05 | Windows ME |
| 41 | 4 | 0.02 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 42 | 4 | 0.02 | 1 | 0.01 | S60 |
| 43 | 4 | 0.02 | 1 | 0.01 | +http://spider.socialbm.net |
| 44 | 4 | 0.02 | 2 | 0.03 | http://www.youdao.com/help/webmaster/spi... |
| 45 | 4 | 0.02 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 46 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 47 | 3 | 0.01 | 3 | 0.04 | Auto; Windows |
| 48 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 49 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 50 | 2 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 51 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 52 | 2 | 0.01 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 53 | 2 | 0.01 | 2 | 0.03 | +http://about.depspid.net |
| 54 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 55 | 1 | 0.00 | 1 | 0.01 | webcrawler at wise-guys dot nl; http://w... |
| 56 | 1 | 0.00 | 1 | 0.01 | http://about.ask.com/en/docs/about/webma... |
| 57 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 58 | 1 | 0.00 | 0 | 0.00 | Windows Mobile |
| 59 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 60 | 1 | 0.00 | 0 | 0.00 | Android 4.0.4 |
| 61 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 62 | 1 | 0.00 | 0 | 0.00 | Android 2.3.6 |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://www.infohelfer.de/crawler.php |
| 64 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 65 | 1 | 0.00 | 1 | 0.01 | +http://www.aport.ru/help |
| 66 | 1 | 0.00 | 1 | 0.01 | +http://www.scoutjet.com/ |
| 67 | 1 | 0.00 | 0 | 0.00 | +http://www.warebay.com/bot.html |
| 68 | 1 | 0.00 | 1 | 0.01 | AmigaOS4.0 |
| 69 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/general; cr... |
| 70 | 1 | 0.00 | 1 | 0.01 | ANTFresco/2.17; RISC OS-NC 5.13 Laz1UK13... |
| 71 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 72 | 1 | 0.00 | 1 | 0.01 | +http://tweetmeme.com/ |
| 73 | 1 | 0.00 | 1 | 0.01 | +http://users.cs.cf.ac.uk/N.A.Smith/theo... |
