| Used Operating Systems |
| 1 | 2388 | 70.05 | 0 | +http://www.google.com/bot.html |
| 2 | 592 | 17.37 | 0 | Windows NT |
| 3 | 128 | 3.75 | 0 | +http://www.bing.com/bingbot.htm |
| 4 | 120 | 3.52 | 0 | MirrorDetector; +http://yandex.com/bots |
| 5 | 52 | 1.53 | 0 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 20 | 0.59 | 0 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 18 | 0.53 | 0 | +http://www.exabot.com/go/robot |
| 8 | 16 | 0.47 | 0 | +http://www.scoutjet.com/ |
| 9 | 16 | 0.47 | 0 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 8 | 0.23 | 0 | http://www.dotnetdotcom.org/, crawler@do... |
| 11 | 8 | 0.23 | 0 | Linux i686 [unknown version] |
| 12 | 7 | 0.21 | 0 | Windows 98 |
| 13 | 6 | 0.18 | 0 | Intel Mac OS X 10.5 |
| 14 | 6 | 0.18 | 0 | http://www.google.com/bot.html |
| 15 | 4 | 0.12 | 0 | +http://www.puritysearch.net/ |
| 16 | 4 | 0.12 | 0 | Intel Mac OS X 10.6 |
| 17 | 4 | 0.12 | 0 | +http://yandex.com/bots |
| 18 | 4 | 0.12 | 0 | Windows NT 5.2 |
| 19 | 2 | 0.06 | 0 | Macintosh PPC |
| 20 | 2 | 0.06 | 0 | FreeBSD [unknown version] |
| 21 | 2 | 0.06 | 0 | +http://www.askpeter.info |
| 22 | 2 | 0.06 | 0 | +info@netcraft.com |
