| Used Operating Systems |
| 1 | 10250 | 46.14 | 1191 | 24.59 | +http://www.baidu.com/search/spider.html |
| 2 | 9966 | 44.86 | 2856 | 58.96 | Windows NT |
| 3 | 795 | 3.58 | 180 | 3.72 | +http://www.google.com/bot.html |
| 4 | 333 | 1.50 | 135 | 2.79 | +http://yandex.com/bots |
| 5 | 250 | 1.13 | 181 | 3.74 | MSIE 5.5; Windows NT 5.0 |
| 6 | 109 | 0.49 | 86 | 1.78 | +http://ahrefs.com/robot/ |
| 7 | 108 | 0.49 | 43 | 0.89 | +http://www.bing.com/bingbot.htm |
| 8 | 87 | 0.39 | 41 | 0.85 | Windows 98 |
| 9 | 72 | 0.32 | 31 | 0.64 | Windows 95 |
| 10 | 36 | 0.16 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 30 | 0.14 | 11 | 0.23 | X11 |
| 12 | 24 | 0.11 | 12 | 0.25 | Windows 2000 |
| 13 | 24 | 0.11 | 7 | 0.14 | Android 2.2.1 |
| 14 | 20 | 0.09 | 12 | 0.25 | Windows XP |
| 15 | 18 | 0.08 | 9 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 16 | 16 | 0.07 | 8 | 0.17 | Linux [unknown version] |
| 17 | 14 | 0.06 | 7 | 0.14 | Windows CE |
| 18 | 12 | 0.05 | 6 | 0.12 | Windows ME |
| 19 | 10 | 0.05 | 6 | 0.12 | Linux i686 [unknown version] |
| 20 | 9 | 0.04 | 5 | 0.10 | J2ME/MIDP |
| 21 | 8 | 0.04 | 4 | 0.08 | +http://go.mail.ru/help/robots |
| 22 | 8 | 0.04 | 2 | 0.04 | Solaris 8.x |
| 23 | 6 | 0.03 | 2 | 0.04 | X11; Linux i686 |
| 24 | 4 | 0.02 | 1 | 0.02 | Macintosh |
| 25 | 2 | 0.01 | 2 | 0.04 | Linux 2.0.x |
| 26 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 27 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.02 | http://crawler.sistrix.net/ |
