| Used Operating Systems by Visits |
| 1 | 5435 | 51.20 | 1894 | 46.75 | Windows NT |
| 2 | 3365 | 31.70 | 1558 | 38.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 368 | 3.47 | 162 | 4.00 | Windows 98 |
| 4 | 356 | 3.35 | 114 | 2.81 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 432 | 4.07 | 95 | 2.35 | +http://www.google.com/bot.html |
| 6 | 129 | 1.22 | 51 | 1.26 | Macintosh PPC |
| 7 | 195 | 1.84 | 43 | 1.06 | PPC Mac OS X Mach-O |
| 8 | 52 | 0.49 | 24 | 0.59 | Linux i686 [unknown version] |
| 9 | 26 | 0.24 | 13 | 0.32 | http://misc.yahoo.com.cn/help.html |
| 10 | 39 | 0.37 | 11 | 0.27 | +http://sp.ask.com/docs/about/tech_crawl... |
| 11 | 22 | 0.21 | 8 | 0.20 | Intel Mac OS X |
| 12 | 10 | 0.09 | 5 | 0.12 | Windows 95 |
| 13 | 4 | 0.04 | 4 | 0.10 | PPC Mac OS X |
| 14 | 14 | 0.13 | 4 | 0.10 | Windows 9x |
| 15 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021008 |
| 16 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020627 |
| 17 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021004 |
| 18 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020524 |
| 19 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020502 |
| 20 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020223 |
| 21 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020128 |
| 22 | 4 | 0.04 | 2 | 0.05 | Warp 4.5 |
| 23 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021216 |
| 24 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021021 |
| 25 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021018 |
| 26 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020909 |
| 27 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020109 |
| 28 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021002 |
| 29 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020908 |
| 30 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020618 |
| 31 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020801 |
| 32 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020519 |
| 33 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020126 |
| 34 | 102 | 0.96 | 2 | 0.05 | Windows XP |
| 35 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021221 |
| 36 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021218 |
| 37 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20021016 |
| 38 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020705 |
| 39 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020914 |
| 40 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020602 |
| 41 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020323 |
| 42 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020617 |
| 43 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020228 |
| 44 | 4 | 0.04 | 2 | 0.05 | X11 |
| 45 | 2 | 0.02 | 2 | 0.05 | i686 Linux; 20020316 |
| 46 | 1 | 0.01 | 1 | 0.02 | i686 Linux; 20020609 |
| 47 | 1 | 0.01 | 1 | 0.02 | i686 Linux; 20021025 |
| 48 | 1 | 0.01 | 1 | 0.02 | i686 Linux; 20020221 |
