| Used Operating Systems |
| 1 | 81855 | 85.66 | 1467 | 49.28 | Windows NT |
| 2 | 4307 | 4.51 | 493 | 16.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 2188 | 2.29 | 623 | 20.93 | +http://www.google.com/bot.html |
| 4 | 1532 | 1.60 | 47 | 1.58 | Intel Mac OS X 10.6 |
| 5 | 1500 | 1.57 | 87 | 2.92 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 1386 | 1.45 | 42 | 1.41 | Intel Mac OS X 10.5 |
| 7 | 864 | 0.90 | 29 | 0.97 | Linux i686 [unknown version] |
| 8 | 500 | 0.52 | 2 | 0.07 | +http://www.puritysearch.net/ |
| 9 | 437 | 0.46 | 9 | 0.30 | PPC Mac OS X 10.4 |
| 10 | 235 | 0.25 | 4 | 0.13 | Intel Mac OS X 10.4 |
| 11 | 168 | 0.18 | 83 | 2.79 | +http://www.exabot.com/go/robot |
| 12 | 151 | 0.16 | 1 | 0.03 | Intel Mac OS X |
| 13 | 136 | 0.14 | 3 | 0.10 | Linux [unknown version] |
| 14 | 46 | 0.05 | 26 | 0.87 | +http://yandex.com/bots |
| 15 | 35 | 0.04 | 3 | 0.10 | +http://www.scoutjet.com/ |
| 16 | 34 | 0.04 | 1 | 0.03 | PPC Mac OS X Mach-O |
| 17 | 32 | 0.03 | 4 | 0.13 | +http://www.seoprofiler.com/bot |
| 18 | 30 | 0.03 | 14 | 0.47 | Windows NT 5.2 |
| 19 | 23 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 23 | 0.02 | 14 | 0.47 | Windows |
| 21 | 17 | 0.02 | 6 | 0.20 | +info@netcraft.com |
| 22 | 16 | 0.02 | 8 | 0.27 | +http://about.ask.com/en/docs/about/webm... |
| 23 | 15 | 0.02 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6002.18005 |
| 24 | 13 | 0.01 | 10 | 0.34 | Windows 98 |
| 25 | 12 | 0.01 | 1 | 0.03 | MirrorDetector; +http://yandex.com/bots |
| 26 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
