| Used Operating Systems by Visits |
| 1 | 1788 | 18.79 | 1558 | 51.12 | +http://www.baidu.com/search/spider.html |
| 2 | 2247 | 23.62 | 427 | 14.01 | +http://www.google.com/bot.html |
| 3 | 2533 | 26.62 | 364 | 11.94 | Windows NT |
| 4 | 336 | 3.53 | 333 | 10.93 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 1287 | 13.53 | 113 | 3.71 | +http://yandex.com/bots |
| 6 | 292 | 3.07 | 63 | 2.07 | +http://www.bing.com/bingbot.htm |
| 7 | 188 | 1.98 | 45 | 1.48 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 41 | 0.43 | 22 | 0.72 | +http://shoulu.jike.com/spider.html |
| 9 | 26 | 0.27 | 21 | 0.69 | Windows 95 |
| 10 | 16 | 0.17 | 13 | 0.43 | Linux [unknown version] |
| 11 | 12 | 0.13 | 12 | 0.39 | Windows XP |
| 12 | 22 | 0.23 | 12 | 0.39 | Windows 98 |
| 13 | 20 | 0.21 | 9 | 0.30 | +http://www.exabot.com/go/robot |
| 14 | 18 | 0.19 | 8 | 0.26 | http://www.botje.com/plukkie.htm |
| 15 | 28 | 0.29 | 6 | 0.20 | Linux i686 [unknown version] |
| 16 | 379 | 3.98 | 6 | 0.20 | Intel Mac OS X 10.6 |
| 17 | 5 | 0.05 | 5 | 0.16 | Windows ME |
| 18 | 8 | 0.08 | 4 | 0.13 | +http://discoveryengine.com/discobot.htm... |
| 19 | 4 | 0.04 | 4 | 0.13 | Windows 3.1 |
| 20 | 5 | 0.05 | 3 | 0.10 | +info@netcraft.com |
| 21 | 12 | 0.13 | 3 | 0.10 | http://www.youdao.com/help/webmaster/spi... |
| 22 | 3 | 0.03 | 3 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 23 | 2 | 0.02 | 2 | 0.07 | Windows 2000 |
| 24 | 22 | 0.23 | 2 | 0.07 | +http://ahrefs.com/robot/ |
| 25 | 2 | 0.02 | 2 | 0.07 | +http://tweetmeme.com/ |
| 26 | 2 | 0.02 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 27 | 115 | 1.21 | 1 | 0.03 | PPC Mac OS X 10.4 |
| 28 | 4 | 0.04 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 29 | 15 | 0.16 | 1 | 0.03 | +http://www.aihit.com/ |
| 30 | 2 | 0.02 | 1 | 0.03 | ezooms.bot@gmail.com |
| 31 | 2 | 0.02 | 1 | 0.03 | ReverseGet/1.0; http://reverseget.com/; ... |
| 32 | 42 | 0.44 | 1 | 0.03 | +http://swebot.net |
| 33 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 34 | 8 | 0.08 | 0 | 0.00 | Windows |
| 35 | 24 | 0.25 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 36 | 4 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
