| Used Operating Systems |
| 1 | 336961 | 85.88 | 13925 | 72.44 | Windows NT |
| 2 | 17303 | 4.41 | 370 | 1.92 | +http://www.google.com/bot.html |
| 3 | 4957 | 1.26 | 3 | 0.02 | +http://ahrefs.com/robot/ |
| 4 | 4904 | 1.25 | 2670 | 13.89 | +http://www.bing.com/bingbot.htm |
| 5 | 4149 | 1.06 | 3 | 0.02 | +http://www.sitebot.org/robot/ |
| 6 | 3113 | 0.79 | 307 | 1.60 | Windows 95 |
| 7 | 2414 | 0.62 | 188 | 0.98 | Windows 98 |
| 8 | 2128 | 0.54 | 534 | 2.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 1587 | 0.40 | 56 | 0.29 | Linux i686 [unknown version] |
| 10 | 1406 | 0.36 | 188 | 0.98 | ezooms.bot@gmail.com |
| 11 | 1223 | 0.31 | 81 | 0.42 | +http://yandex.com/bots |
| 12 | 1167 | 0.30 | 82 | 0.43 | Macintosh |
| 13 | 1101 | 0.28 | 21 | 0.11 | Android 2.3.5 |
| 14 | 1083 | 0.28 | 48 | 0.25 | J2ME/MIDP |
| 15 | 935 | 0.24 | 76 | 0.40 | http://www.dotnetdotcom.org/, crawler@do... |
| 16 | 832 | 0.21 | 88 | 0.46 | Windows 2000 |
| 17 | 717 | 0.18 | 90 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 18 | 666 | 0.17 | 78 | 0.41 | Windows CE |
| 19 | 627 | 0.16 | 45 | 0.23 | Windows XP |
| 20 | 596 | 0.15 | 65 | 0.34 | Windows 3.1 |
| 21 | 594 | 0.15 | 68 | 0.35 | MSIE 5.5; Windows NT 4.0 |
| 22 | 531 | 0.14 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 23 | 500 | 0.13 | 2 | 0.01 | +http://www.puritysearch.net/ |
| 24 | 426 | 0.11 | 12 | 0.06 | Android |
| 25 | 345 | 0.09 | 58 | 0.30 | Windows ME |
| 26 | 252 | 0.06 | 78 | 0.41 | http://www.majestic12.co.uk/bot.php?+ |
| 27 | 217 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 217 | 0.06 | 8 | 0.04 | Linux [unknown version] |
| 29 | 206 | 0.05 | 8 | 0.04 | Intel Mac OS X 10.5 |
| 30 | 188 | 0.05 | 5 | 0.03 | Intel Mac OS X 10.6 |
| 31 | 171 | 0.04 | 7 | 0.04 | S60 |
| 32 | 151 | 0.04 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 33 | 114 | 0.03 | 4 | 0.02 | PPC Mac OS X 10.4 |
| 34 | 114 | 0.03 | 4 | 0.02 | Unknown |
| 35 | 80 | 0.02 | 2 | 0.01 | Windows 9x |
| 36 | 75 | 0.02 | 2 | 0.01 | Windows Phone OS 7.0 |
| 37 | 64 | 0.02 | 1 | 0.01 | OpenBSD [unknown version] |
| 38 | 40 | 0.01 | 1 | 0.01 | http://www.searchme.com/support/ |
| 39 | 39 | 0.01 | 1 | 0.01 | iPhone |
| 40 | 38 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 41 | 24 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 42 | 16 | 0.00 | 1 | 0.01 | Series 60 |
| 43 | 16 | 0.00 | 4 | 0.02 | America Online Browser 1.1; rev1.1; Wind... |
| 44 | 10 | 0.00 | 10 | 0.05 | Socialradarbot/2.0; en-US; crawler@infeg... |
| 45 | 10 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 46 | 9 | 0.00 | 1 | 0.01 | Auto; Windows |
| 47 | 9 | 0.00 | 1 | 0.01 | Solaris 9.x |
| 48 | 9 | 0.00 | 1 | 0.01 | Android 2.2.1 |
| 49 | 8 | 0.00 | 4 | 0.02 | +http://www.exabot.com/go/robot |
| 50 | 7 | 0.00 | 7 | 0.04 | +http://www.baidu.com/search/spider.html |
| 51 | 6 | 0.00 | 2 | 0.01 | Windows Mobile |
| 52 | 6 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 53 | 5 | 0.00 | 5 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 54 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 55 | 1 | 0.00 | 1 | 0.01 | http://www.google.com/bot.html |
| 56 | 1 | 0.00 | 1 | 0.01 | http://www.become.com/webmasters.html |
| 57 | 1 | 0.00 | 0 | 0.00 | X11 |
