| Used Operating Systems |
| 1 | 31877 | 95.68 | 394 | 58.98 | Windows NT |
| 2 | 384 | 1.15 | 5 | 0.75 | Windows 98 |
| 3 | 285 | 0.86 | 166 | 24.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 220 | 0.66 | 2 | 0.30 | Windows 9x |
| 5 | 216 | 0.65 | 4 | 0.60 | PPC Mac OS X Mach-O |
| 6 | 136 | 0.41 | 50 | 7.49 | +http://www.google.com/bot.html |
| 7 | 74 | 0.22 | 2 | 0.30 | Windows XP |
| 8 | 65 | 0.20 | 8 | 1.20 | +http://about.ask.com/en/docs/about/webm... |
| 9 | 28 | 0.08 | 14 | 2.10 | http://misc.yahoo.com.cn/help.html |
| 10 | 8 | 0.02 | 0 | 0.00 | +http://sp.ask.com/docs/about/tech_crawl... |
| 11 | 4 | 0.01 | 2 | 0.30 | +http://www.exabot.com/go/robot |
| 12 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20021206 |
| 13 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20020506 |
| 14 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20020423 |
| 15 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20020526 |
| 16 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20020413 |
| 17 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20020604 |
| 18 | 2 | 0.01 | 2 | 0.30 | Windows 95 |
| 19 | 2 | 0.01 | 2 | 0.30 | Linux i686 [unknown version] |
| 20 | 2 | 0.01 | 2 | 0.30 | +http://adwords.google.com/select/Keywor... |
| 21 | 2 | 0.01 | 2 | 0.30 | i686 Linux; 20021221 |
| 22 | 1 | 0.00 | 1 | 0.15 | i686 Linux; 20021001 |