| Used Operating Systems |
| 1 | 502009 | 89.61 | 7628 | 26.52 | Windows NT |
| 2 | 21619 | 3.86 | 17552 | 61.02 | +http://www.baidu.com/search/spider.html |
| 3 | 9831 | 1.75 | 260 | 0.90 | +http://yandex.com/bots |
| 4 | 8092 | 1.44 | 762 | 2.65 | +http://www.google.com/bot.html |
| 5 | 6039 | 1.08 | 2000 | 6.95 | +http://www.bing.com/bingbot.htm |
| 6 | 3298 | 0.59 | 45 | 0.16 | Intel Mac OS X 10.6 |
| 7 | 2369 | 0.42 | 28 | 0.10 | Intel Mac OS X 10.4 |
| 8 | 1772 | 0.32 | 39 | 0.14 | Windows 98 |
| 9 | 1065 | 0.19 | 11 | 0.04 | Intel Mac OS X 10.7 |
| 10 | 715 | 0.13 | 8 | 0.03 | PPC Mac OS X 10.4 |
| 11 | 615 | 0.11 | 97 | 0.34 | ezooms.bot@gmail.com |
| 12 | 479 | 0.09 | 10 | 0.03 | Linux i686 [unknown version] |
| 13 | 412 | 0.07 | 5 | 0.02 | PPC Mac OS X 10.5 |
| 14 | 386 | 0.07 | 15 | 0.05 | Intel Mac OS X 10.5 |
| 15 | 341 | 0.06 | 0 | 0.00 | Win32 |
| 16 | 249 | 0.04 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 17 | 216 | 0.04 | 216 | 0.75 | http://www.yodao.com/help/webmaster/spid... |
| 18 | 161 | 0.03 | 19 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 19 | 140 | 0.02 | 1 | 0.00 | +http://swebot.net |
| 20 | 135 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 59 | 0.01 | 32 | 0.11 | +http://ahrefs.com/robot/ |
| 22 | 52 | 0.01 | 16 | 0.06 | +http://www.exabot.com/go/robot |
| 23 | 30 | 0.01 | 1 | 0.00 | +http://support.embed.ly/ |
| 24 | 29 | 0.01 | 1 | 0.00 | +http://www.aihit.com/ |
| 25 | 23 | 0.00 | 1 | 0.00 | Windows Phone OS 7.0 |
| 26 | 14 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 8 | 0.00 | 4 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 28 | 6 | 0.00 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 29 | 6 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 30 | 6 | 0.00 | 3 | 0.01 | http://www.youdao.com/help/webmaster/spi... |
| 31 | 5 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 32 | 4 | 0.00 | 2 | 0.01 | Windows 95 |
| 33 | 4 | 0.00 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 34 | 4 | 0.00 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 35 | 3 | 0.00 | 2 | 0.01 | http://support.paper.li/entries/20023257... |
| 36 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 37 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 38 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 39 | 1 | 0.00 | 1 | 0.00 | +http://tweetmeme.com/ |
| 40 | 1 | 0.00 | 1 | 0.00 | Windows XP |
| 41 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
