| Used Operating Systems |
| 1 | 12767 | 46.36 | 17 | 0.57 | http://crawler.sistrix.net/ |
| 2 | 5363 | 19.47 | 128 | 4.26 | Windows NT |
| 3 | 3926 | 14.26 | 2131 | 70.87 | +http://www.baidu.com/search/spider.html |
| 4 | 1246 | 4.52 | 244 | 8.11 | +http://www.bing.com/bingbot.htm |
| 5 | 667 | 2.42 | 50 | 1.66 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 544 | 1.98 | 111 | 3.69 | ezooms.bot@gmail.com |
| 7 | 534 | 1.94 | 80 | 2.66 | +http://www.google.com/bot.html |
| 8 | 409 | 1.49 | 126 | 4.19 | +http://yandex.com/bots |
| 9 | 271 | 0.98 | 13 | 0.43 | Windows 98 |
| 10 | 194 | 0.70 | 0 | 0.00 | Linux i686 [unknown version] |
| 11 | 187 | 0.68 | 43 | 1.43 | +http://www.exabot.com/go/robot |
| 12 | 156 | 0.57 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 13 | 145 | 0.53 | 0 | 0.00 | Macintosh PPC |
| 14 | 132 | 0.48 | 0 | 0.00 | Win32 |
| 15 | 131 | 0.48 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 16 | 130 | 0.47 | 0 | 0.00 | OS/2 |
| 17 | 102 | 0.37 | 54 | 1.80 | +http://ahrefs.com/robot/ |
| 18 | 84 | 0.31 | 0 | 0.00 | FreeBSD [unknown version] |
| 19 | 84 | 0.31 | 0 | 0.00 | Macintosh |
| 20 | 80 | 0.29 | 0 | 0.00 | i686 Linux; 20020515 |
| 21 | 68 | 0.25 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 22 | 60 | 0.22 | 0 | 0.00 | BeOS BePC |
| 23 | 56 | 0.20 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 52 | 0.19 | 0 | 0.00 | Windows CE |
| 25 | 40 | 0.15 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 26 | 30 | 0.11 | 0 | 0.00 | Linux 2.4.x |
| 27 | 24 | 0.09 | 0 | 0.00 | Solaris 9.x |
| 28 | 24 | 0.09 | 0 | 0.00 | Windows 95 |
| 29 | 14 | 0.05 | 6 | 0.20 | +http://www.openindex.io/en/webmasters/s... |
| 30 | 10 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 31 | 6 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 32 | 2 | 0.01 | 2 | 0.07 | +info@netcraft.com |
| 33 | 2 | 0.01 | 2 | 0.07 | Windows XP |
