| Used Operating Systems |
| 1 | 42102 | 90.21 | 1959 | 56.70 | Windows NT |
| 2 | 2439 | 5.23 | 215 | 6.22 | +http://yandex.com/bots |
| 3 | 898 | 1.92 | 753 | 21.79 | Windows 98 |
| 4 | 550 | 1.18 | 230 | 6.66 | +http://www.google.com/bot.html |
| 5 | 221 | 0.47 | 90 | 2.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 205 | 0.44 | 99 | 2.87 | +http://www.bing.com/bingbot.htm |
| 7 | 53 | 0.11 | 4 | 0.12 | http://www.dotnetdotcom.org/, crawler@do... |
| 8 | 52 | 0.11 | 26 | 0.75 | +http://www.exabot.com/go/robot |
| 9 | 49 | 0.10 | 21 | 0.61 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 22 | 0.05 | 11 | 0.32 | +http://about.ask.com/en/docs/about/webm... |
| 11 | 14 | 0.03 | 10 | 0.29 | Linux i686 [unknown version] |
| 12 | 11 | 0.02 | 7 | 0.20 | Windows 95 |
| 13 | 8 | 0.02 | 2 | 0.06 | +http://www.puritysearch.net/ |
| 14 | 6 | 0.01 | 4 | 0.12 | Windows ME |
| 15 | 6 | 0.01 | 5 | 0.14 | Windows 3.1 |
| 16 | 5 | 0.01 | 0 | 0.00 | Windows XP |
| 17 | 4 | 0.01 | 1 | 0.03 | MirrorDetector; +http://yandex.com/bots |
| 18 | 4 | 0.01 | 4 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 19 | 4 | 0.01 | 2 | 0.06 | http://www.search17.com/bot.php |
| 20 | 4 | 0.01 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 21 | 3 | 0.01 | 3 | 0.09 | Windows 2000 |
| 22 | 2 | 0.00 | 2 | 0.06 | Windows CE |
| 23 | 2 | 0.00 | 1 | 0.03 | ezooms.bot@gmail.com |
| 24 | 2 | 0.00 | 2 | 0.06 | Intel Mac OS X 10.7 |
| 25 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 26 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
