| Used Operating Systems |
| 1 | 4295 | 39.59 | 3283 | 70.21 | +http://www.baidu.com/search/spider.html |
| 2 | 2705 | 24.94 | 703 | 15.03 | +http://www.google.com/bot.html |
| 3 | 1491 | 13.74 | 244 | 5.22 | +http://yandex.com/bots |
| 4 | 878 | 8.09 | 177 | 3.79 | +http://www.bing.com/bingbot.htm |
| 5 | 716 | 6.60 | 168 | 3.59 | Windows NT |
| 6 | 500 | 4.61 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 7 | 72 | 0.66 | 13 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 45 | 0.41 | 32 | 0.68 | Windows 98 |
| 9 | 34 | 0.31 | 16 | 0.34 | ezooms.bot@gmail.com |
| 10 | 30 | 0.28 | 13 | 0.28 | +http://www.exabot.com/go/robot |
| 11 | 22 | 0.20 | 2 | 0.04 | Linux i686 [unknown version] |
| 12 | 18 | 0.17 | 2 | 0.04 | Windows Phone OS 7.5 |
| 13 | 9 | 0.08 | 1 | 0.02 | J2ME/MIDP |
| 14 | 6 | 0.06 | 3 | 0.06 | Windows XP |
| 15 | 6 | 0.06 | 3 | 0.06 | Windows 3.1 |
| 16 | 5 | 0.05 | 4 | 0.09 | +info@netcraft.com |
| 17 | 4 | 0.04 | 2 | 0.04 | Windows 95 |
| 18 | 4 | 0.04 | 2 | 0.04 | Windows ME |
| 19 | 2 | 0.02 | 1 | 0.02 | Auto; Windows |
| 20 | 2 | 0.02 | 2 | 0.04 | Linux [unknown version] |
| 21 | 2 | 0.02 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 22 | 2 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
