| Used Operating Systems (30 / 30) [show full report] |
| 1 | 6473 | 67.60 | 979 | 48.71 | Windows NT |
| 2 | 2074 | 21.66 | 834 | 41.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 270 | 2.82 | 31 | 1.54 | +http://www.exabot.com/go/robot |
| 4 | 164 | 1.71 | 48 | 2.39 | +http://www.google.com/bot.html |
| 5 | 152 | 1.59 | 2 | 0.10 | Windows XP |
| 6 | 146 | 1.52 | 27 | 1.34 | Windows 98 |
| 7 | 129 | 1.35 | 32 | 1.59 | +http://about.ask.com/en/docs/about/webm... |
| 8 | 38 | 0.40 | 8 | 0.40 | Linux i686 [unknown version] |
| 9 | 26 | 0.27 | 2 | 0.10 | X11 |
| 10 | 24 | 0.25 | 4 | 0.20 | Intel Mac OS X |
| 11 | 20 | 0.21 | 2 | 0.10 | SunOS sun4u |
| 12 | 11 | 0.11 | 4 | 0.20 | PPC Mac OS X Mach-O |
| 13 | 8 | 0.08 | 4 | 0.20 | +http://www.become.com/site_owners.html |
| 14 | 6 | 0.06 | 2 | 0.10 | Linux [unknown version] |
| 15 | 6 | 0.06 | 2 | 0.10 | +http://sp.ask.com/docs/about/tech_crawl... |
| 16 | 3 | 0.03 | 3 | 0.15 | i686 Linux; 20020323 |
| 17 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20021022 |
| 18 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020528 |
| 19 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020308 |
| 20 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20021212 |
| 21 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20021113 |
| 22 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020901 |
| 23 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020927 |
| 24 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20021204 |
| 25 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020320 |
| 26 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020225 |
| 27 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020712 |
| 28 | 2 | 0.02 | 2 | 0.10 | i686 Linux; 20020617 |
| 29 | 1 | 0.01 | 1 | 0.05 | i686 Linux; 20020315 |
| 30 | 1 | 0.01 | 1 | 0.05 | i686 Linux; 20021122 |
