| Used Operating Systems |
| 1 | 1033 | 20.05 | 262 | 17.60 | Windows NT |
| 2 | 880 | 17.08 | 81 | 5.44 | +http://yandex.com/bots |
| 3 | 723 | 14.03 | 43 | 2.89 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 700 | 13.58 | 549 | 36.87 | +http://www.baidu.com/search/spider.html |
| 5 | 500 | 9.70 | 2 | 0.13 | +http://www.warebay.com/bot.html |
| 6 | 483 | 9.37 | 150 | 10.07 | +http://www.google.com/bot.html |
| 7 | 269 | 5.22 | 269 | 18.07 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 248 | 4.81 | 36 | 2.42 | +http://www.bing.com/bingbot.htm |
| 9 | 90 | 1.75 | 27 | 1.81 | ezooms.bot@gmail.com |
| 10 | 64 | 1.24 | 5 | 0.34 | +http://www.exabot.com/go/robot |
| 11 | 36 | 0.70 | 14 | 0.94 | Windows 98 |
| 12 | 28 | 0.54 | 13 | 0.87 | Windows 95 |
| 13 | 21 | 0.41 | 7 | 0.47 | +http://ahrefs.com/robot/ |
| 14 | 15 | 0.29 | 3 | 0.20 | Windows CE |
| 15 | 10 | 0.19 | 2 | 0.13 | +http://filterdb.iss.net/crawler/ |
| 16 | 9 | 0.17 | 3 | 0.20 | ReverseGet/1.0; http://reverseget.com/; ... |
| 17 | 7 | 0.14 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 18 | 7 | 0.14 | 6 | 0.40 | +info@netcraft.com |
| 19 | 6 | 0.12 | 5 | 0.34 | Windows 2000 |
| 20 | 6 | 0.12 | 3 | 0.20 | http://www.youdao.com/help/webmaster/spi... |
| 21 | 4 | 0.08 | 4 | 0.27 | Auto; Windows |
| 22 | 4 | 0.08 | 2 | 0.13 | Windows ME |
| 23 | 3 | 0.06 | 1 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.06 | 1 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.04 | 1 | 0.07 | Linux i686 [unknown version] |
| 26 | 1 | 0.02 | 0 | 0.00 | Windows XP |
| 27 | 1 | 0.02 | 0 | 0.00 | Windows 3.1 |
