| Used Operating Systems |
| 1 | 15891 | 87.12 | 607 | 48.14 | Windows NT |
| 2 | 693 | 3.80 | 141 | 11.18 | +http://www.google.com/bot.html |
| 3 | 477 | 2.61 | 162 | 12.85 | +http://yandex.com/bots |
| 4 | 271 | 1.49 | 125 | 9.91 | +http://www.bing.com/bingbot.htm |
| 5 | 152 | 0.83 | 4 | 0.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 97 | 0.53 | 3 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 92 | 0.50 | 40 | 3.17 | ezooms.bot@gmail.com |
| 8 | 83 | 0.46 | 68 | 5.39 | +http://www.baidu.com/search/spider.html |
| 9 | 82 | 0.45 | 14 | 1.11 | Windows 98 |
| 10 | 74 | 0.41 | 2 | 0.16 | PPC Mac OS X 10.5 |
| 11 | 60 | 0.33 | 2 | 0.16 | X11 |
| 12 | 59 | 0.32 | 9 | 0.71 | +http://discoveryengine.com/discobot.htm... |
| 13 | 45 | 0.25 | 1 | 0.08 | +http://www.warebay.com/bot.html |
| 14 | 26 | 0.14 | 24 | 1.90 | +http://ahrefs.com/robot/ |
| 15 | 22 | 0.12 | 20 | 1.59 | Windows 95 |
| 16 | 21 | 0.12 | 1 | 0.08 | http://crawler.sistrix.net/ |
| 17 | 20 | 0.11 | 1 | 0.08 | Macintosh PPC |
| 18 | 18 | 0.10 | 2 | 0.16 | +http://www.aihit.com/ |
| 19 | 13 | 0.07 | 0 | 0.00 | J2ME/MIDP |
| 20 | 6 | 0.03 | 6 | 0.48 | MSIE 5.5; Windows NT 4.0 |
| 21 | 6 | 0.03 | 3 | 0.24 | +http://www.exabot.com/go/robot |
| 22 | 5 | 0.03 | 5 | 0.40 | PPC Mac OS X Mach-O |
| 23 | 5 | 0.03 | 5 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 24 | 4 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 4 | 0.02 | 4 | 0.32 | Windows 2000 |
| 26 | 3 | 0.02 | 2 | 0.16 | Windows XP |
| 27 | 3 | 0.02 | 3 | 0.24 | Linux i686 [unknown version] |
| 28 | 2 | 0.01 | 2 | 0.16 | Windows CE |
| 29 | 2 | 0.01 | 2 | 0.16 | Windows ME |
| 30 | 2 | 0.01 | 0 | 0.00 | Windows 91 |
| 31 | 2 | 0.01 | 2 | 0.16 | Windows 3.1 |
| 32 | 1 | 0.01 | 1 | 0.08 | Intel Mac OS X 10.6 |
