| Used Operating Systems |
| 1 | 29028 | 75.50 | 1172 | 58.75 | Windows NT |
| 2 | 5215 | 13.56 | 144 | 7.22 | +http://yandex.com/bots |
| 3 | 2413 | 6.28 | 460 | 23.06 | +http://www.google.com/bot.html |
| 4 | 556 | 1.45 | 37 | 1.85 | MirrorDetector; +http://yandex.com/bots |
| 5 | 484 | 1.26 | 2 | 0.10 | +http://www.puritysearch.net/ |
| 6 | 267 | 0.69 | 13 | 0.65 | Windows 98 |
| 7 | 156 | 0.41 | 41 | 2.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 77 | 0.20 | 29 | 1.45 | +http://www.bing.com/bingbot.htm |
| 9 | 58 | 0.15 | 42 | 2.11 | Windows 95 |
| 10 | 38 | 0.10 | 4 | 0.20 | Linux i686 [unknown version] |
| 11 | 30 | 0.08 | 0 | 0.00 | Solaris 7.x |
| 12 | 24 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 13 | 16 | 0.04 | 13 | 0.65 | MSIE 5.5; Windows NT 5.0 |
| 14 | 12 | 0.03 | 10 | 0.50 | Windows CE |
| 15 | 12 | 0.03 | 0 | 0.00 | Windows XP |
| 16 | 12 | 0.03 | 2 | 0.10 | http://help.naver.com/customer_webtxt_02... |
| 17 | 10 | 0.03 | 8 | 0.40 | Windows 3.1 |
| 18 | 8 | 0.02 | 0 | 0.00 | http://www.dotnetdotcom.org/, crawler@do... |
| 19 | 8 | 0.02 | 6 | 0.30 | MSIE 5.5; Windows NT 4.0 |
| 20 | 6 | 0.02 | 5 | 0.25 | Windows 2000 |
| 21 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 22 | 4 | 0.01 | 3 | 0.15 | Windows ME |
| 23 | 4 | 0.01 | 2 | 0.10 | +http://www.AboutUs.org/ |
| 24 | 2 | 0.01 | 2 | 0.10 | BeOS |
| 25 | 2 | 0.01 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
