| Used Operating Systems |
| 1 | 9016 | 26.53 | 18 | 0.80 | http://crawler.sistrix.net/ |
| 2 | 8545 | 25.14 | 70 | 3.13 | Windows NT |
| 3 | 2194 | 6.46 | 6 | 0.27 | Windows 98 |
| 4 | 1832 | 5.39 | 440 | 19.65 | +http://www.bing.com/bingbot.htm |
| 5 | 1332 | 3.92 | 204 | 9.11 | ezooms.bot@gmail.com |
| 6 | 1308 | 3.85 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 7 | 1185 | 3.49 | 1046 | 46.72 | +http://www.baidu.com/search/spider.html |
| 8 | 1000 | 2.94 | 4 | 0.18 | +http://www.warebay.com/bot.html |
| 9 | 982 | 2.89 | 248 | 11.08 | +http://www.google.com/bot.html |
| 10 | 720 | 2.12 | 0 | 0.00 | Linux i686 [unknown version] |
| 11 | 616 | 1.81 | 0 | 0.00 | Macintosh |
| 12 | 526 | 1.55 | 0 | 0.00 | Linux 2.4.x |
| 13 | 508 | 1.49 | 0 | 0.00 | OS/2 |
| 14 | 476 | 1.40 | 0 | 0.00 | Win32 |
| 15 | 476 | 1.40 | 0 | 0.00 | Solaris 2.4.x |
| 16 | 476 | 1.40 | 0 | 0.00 | FreeBSD [unknown version] |
| 17 | 400 | 1.18 | 0 | 0.00 | Windows 95 |
| 18 | 320 | 0.94 | 0 | 0.00 | Macintosh PPC |
| 19 | 296 | 0.87 | 0 | 0.00 | Solaris 9.x |
| 20 | 277 | 0.82 | 0 | 0.00 | BeOS BePC |
| 21 | 264 | 0.78 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 22 | 260 | 0.77 | 62 | 2.77 | +http://yandex.com/bots |
| 23 | 189 | 0.56 | 33 | 1.47 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 166 | 0.49 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 25 | 161 | 0.47 | 44 | 1.97 | +http://www.exabot.com/go/robot |
| 26 | 124 | 0.36 | 55 | 2.46 | +http://ahrefs.com/robot/ |
| 27 | 123 | 0.36 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 116 | 0.34 | 0 | 0.00 | i686 Linux; 20020515 |
| 29 | 40 | 0.12 | 2 | 0.09 | Windows XP |
| 30 | 24 | 0.07 | 0 | 0.00 | Windows CE |
| 31 | 16 | 0.05 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 32 | 8 | 0.02 | 4 | 0.18 | +http://www.procog.com/spider.html |
| 33 | 5 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 34 | 2 | 0.01 | 1 | 0.04 | http://www.botje.com/plukkie.htm |
| 35 | 2 | 0.01 | 2 | 0.09 | +info@netcraft.com |
| 36 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
