| Used Operating Systems (30 / 49) [show full report] |
| 1 | 7245 | 51.16 | 2291 | 41.89 | Windows NT |
| 2 | 5009 | 35.37 | 2691 | 49.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 541 | 3.82 | 117 | 2.14 | Windows 98 |
| 4 | 328 | 2.32 | 94 | 1.72 | +http://www.google.com/bot.html |
| 5 | 254 | 1.79 | 1 | 0.02 | SunOS sun4u |
| 6 | 217 | 1.53 | 8 | 0.15 | Windows XP |
| 7 | 123 | 0.87 | 39 | 0.71 | PPC Mac OS X Mach-O |
| 8 | 106 | 0.75 | 55 | 1.01 | +http://www.exabot.com/go/robot |
| 9 | 93 | 0.66 | 32 | 0.59 | +http://sp.ask.com/docs/about/tech_crawl... |
| 10 | 46 | 0.32 | 15 | 0.27 | Linux i686 [unknown version] |
| 11 | 36 | 0.25 | 18 | 0.33 | Windows 95 |
| 12 | 32 | 0.23 | 12 | 0.22 | Intel Mac OS X |
| 13 | 29 | 0.20 | 15 | 0.27 | Macintosh PPC |
| 14 | 18 | 0.13 | 9 | 0.16 | +http://about.ask.com/en/docs/about/webm... |
| 15 | 12 | 0.08 | 4 | 0.07 | Windows 9x |
| 16 | 4 | 0.03 | 4 | 0.07 | i686 Linux; 20021103 |
| 17 | 4 | 0.03 | 2 | 0.04 | http://misc.yahoo.com.cn/help.html |
| 18 | 4 | 0.03 | 2 | 0.04 | Macintosh |
| 19 | 4 | 0.03 | 4 | 0.07 | Linux 2.6.x |
| 20 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021220 |
| 21 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020708 |
| 22 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020223 |
| 23 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020212 |
| 24 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20020407 |
| 25 | 2 | 0.01 | 2 | 0.04 | Bluecoat DRTR |
| 26 | 2 | 0.01 | 2 | 0.04 | Win32 |
| 27 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021212 |
| 28 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021227 |
| 29 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021018 |
| 30 | 2 | 0.01 | 2 | 0.04 | i686 Linux; 20021014 |
