| Used Operating Systems |
| 1 | 11940 | 52.71 | 1412 | 26.85 | +http://www.baidu.com/search/spider.html |
| 2 | 8678 | 38.31 | 3052 | 58.03 | Windows NT |
| 3 | 745 | 3.29 | 167 | 3.18 | +http://www.google.com/bot.html |
| 4 | 338 | 1.49 | 207 | 3.94 | MSIE 5.5; Windows NT 5.0 |
| 5 | 249 | 1.10 | 51 | 0.97 | +http://www.bing.com/bingbot.htm |
| 6 | 127 | 0.56 | 50 | 0.95 | +http://yandex.com/bots |
| 7 | 121 | 0.53 | 81 | 1.54 | +http://ahrefs.com/robot/ |
| 8 | 86 | 0.38 | 58 | 1.10 | Windows 98 |
| 9 | 62 | 0.27 | 32 | 0.61 | Windows 95 |
| 10 | 52 | 0.23 | 43 | 0.82 | Linux i686 [unknown version] |
| 11 | 51 | 0.23 | 25 | 0.48 | X11 |
| 12 | 50 | 0.22 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 18 | 0.08 | 9 | 0.17 | Windows 3.1 |
| 14 | 16 | 0.07 | 8 | 0.15 | Windows ME |
| 15 | 16 | 0.07 | 8 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 16 | 15 | 0.07 | 12 | 0.23 | Linux [unknown version] |
| 17 | 14 | 0.06 | 2 | 0.04 | Android 2.2.1 |
| 18 | 13 | 0.06 | 5 | 0.10 | +http://go.mail.ru/help/robots |
| 19 | 12 | 0.05 | 6 | 0.11 | Windows 2000 |
| 20 | 12 | 0.05 | 4 | 0.08 | ezooms.bot@gmail.com |
| 21 | 12 | 0.05 | 7 | 0.13 | Windows XP |
| 22 | 11 | 0.05 | 9 | 0.17 | J2ME/MIDP |
| 23 | 10 | 0.04 | 5 | 0.10 | Windows CE |
| 24 | 4 | 0.02 | 2 | 0.04 | Macintosh |
| 25 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
