| Used Operating Systems |
| 1 | 2006 | 22.56 | 269 | 8.51 | Windows NT |
| 2 | 2000 | 22.49 | 4 | 0.13 | +http://www.warebay.com/bot.html |
| 3 | 1865 | 20.97 | 1694 | 53.57 | +http://www.baidu.com/search/spider.html |
| 4 | 773 | 8.69 | 396 | 12.52 | +http://www.google.com/bot.html |
| 5 | 455 | 5.12 | 172 | 5.44 | +http://yandex.com/bots |
| 6 | 345 | 3.88 | 104 | 3.29 | ezooms.bot@gmail.com |
| 7 | 320 | 3.60 | 313 | 9.90 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 298 | 3.35 | 26 | 0.82 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 242 | 2.72 | 9 | 0.28 | Linux i686 [unknown version] |
| 10 | 218 | 2.45 | 13 | 0.41 | Windows 98 |
| 11 | 177 | 1.99 | 83 | 2.62 | +http://www.bing.com/bingbot.htm |
| 12 | 105 | 1.18 | 55 | 1.74 | +http://www.exabot.com/go/robot |
| 13 | 26 | 0.29 | 2 | 0.06 | +http://www.aihit.com/ |
| 14 | 23 | 0.26 | 7 | 0.22 | +http://ahrefs.com/robot/ |
| 15 | 14 | 0.16 | 8 | 0.25 | http://www.youdao.com/help/webmaster/spi... |
| 16 | 8 | 0.09 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 17 | 8 | 0.09 | 2 | 0.06 | +http://domains.checkparams.com/ |
| 18 | 5 | 0.06 | 3 | 0.09 | Intel Mac OS X 10.6 |
| 19 | 3 | 0.03 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 1 | 0.01 | 1 | 0.03 | +info@netcraft.com |
