| Used Operating Systems |
| 1 | 8465 | 76.05 | 345 | 42.75 | http://help.yahoo.com/help/us/ysearch/sl... |
| 2 | 1159 | 10.41 | 269 | 33.33 | Windows NT |
| 3 | 1053 | 9.46 | 132 | 16.36 | +http://www.google.com/bot.html |
| 4 | 200 | 1.80 | 1 | 0.12 | +http://www.puritysearch.net/ |
| 5 | 124 | 1.11 | 14 | 1.73 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 35 | 0.31 | 16 | 1.98 | Windows 98 |
| 7 | 32 | 0.29 | 0 | 0.00 | 0824 |
| 8 | 14 | 0.13 | 6 | 0.74 | Windows 95 |
| 9 | 14 | 0.13 | 5 | 0.62 | +http://www.seoprofiler.com/bot/ |
| 10 | 6 | 0.05 | 6 | 0.74 | Windows 2000 |
| 11 | 6 | 0.05 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 12 | 4 | 0.04 | 2 | 0.25 | Windows CE |
| 13 | 4 | 0.04 | 2 | 0.25 | Auto; Windows |
| 14 | 4 | 0.04 | 2 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 15 | 4 | 0.04 | 2 | 0.25 | ) - BrowseX (2.0.0 Windows |
| 16 | 3 | 0.03 | 2 | 0.25 | Linux i686 [unknown version] |
| 17 | 2 | 0.02 | 2 | 0.25 | J2ME/MIDP |
| 18 | 2 | 0.02 | 1 | 0.12 | MSIE 5.5; Windows NT 4.0 |
