| Used Operating Systems |
| 1 | 19263 | 30.04 | 1479 | 50.91 | Windows NT |
| 2 | 14269 | 22.25 | 19 | 0.65 | http://crawler.sistrix.net/ |
| 3 | 10362 | 16.16 | 117 | 4.03 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 4570 | 7.13 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 5 | 4126 | 6.43 | 221 | 7.61 | +spider@spiderlytics.com |
| 6 | 2362 | 3.68 | 0 | 0.00 | Windows 98 |
| 7 | 2170 | 3.38 | 0 | 0.00 | Windows CE |
| 8 | 1458 | 2.27 | 0 | 0.00 | FreeBSD [unknown version] |
| 9 | 1168 | 1.82 | 562 | 19.35 | +http://www.baidu.com/search/spider.html |
| 10 | 1141 | 1.78 | 0 | 0.00 | Linux i686 [unknown version] |
| 11 | 638 | 0.99 | 206 | 7.09 | +http://www.bing.com/bingbot.htm |
| 12 | 500 | 0.78 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 13 | 423 | 0.66 | 90 | 3.10 | +http://www.google.com/bot.html |
| 14 | 389 | 0.61 | 2 | 0.07 | Macintosh |
| 15 | 308 | 0.48 | 47 | 1.62 | +http://yandex.com/bots |
| 16 | 246 | 0.38 | 67 | 2.31 | +http://www.exabot.com/go/robot |
| 17 | 242 | 0.38 | 0 | 0.00 | Solaris 2.4.x |
| 18 | 180 | 0.28 | 36 | 1.24 | MirrorDetector; +http://yandex.com/bots |
| 19 | 72 | 0.11 | 36 | 1.24 | ezooms.bot@gmail.com |
| 20 | 66 | 0.10 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 28 | 0.04 | 0 | 0.00 | Win32 |
| 22 | 22 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 23 | 18 | 0.03 | 0 | 0.00 | OS/2 |
| 24 | 15 | 0.02 | 7 | 0.24 | Android 2.2.1 |
| 25 | 15 | 0.02 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 26 | 12 | 0.02 | 4 | 0.14 | +http://go.mail.ru/help/robots |
| 27 | 11 | 0.02 | 3 | 0.10 | X11 |
| 28 | 10 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 29 | 8 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 30 | 8 | 0.01 | 0 | 0.00 | i686 Linux; 20020515 |
| 31 | 6 | 0.01 | 3 | 0.10 | Android 2.3.5 |
| 32 | 4 | 0.01 | 0 | 0.00 | BeOS BePC |
| 33 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 34 | 4 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 35 | 2 | 0.00 | 0 | 0.00 | +http://4seohunt.biz/about.html |
| 36 | 2 | 0.00 | 2 | 0.07 | +info@netcraft.com |
| 37 | 2 | 0.00 | 2 | 0.07 | Windows XP |
