| Used Operating Systems |
| 1 | 17883 | 63.96 | 908 | 20.64 | Windows NT |
| 2 | 2931 | 10.48 | 2481 | 56.39 | +http://www.baidu.com/search/spider.html |
| 3 | 1591 | 5.69 | 165 | 3.75 | +http://www.bing.com/bingbot.htm |
| 4 | 1246 | 4.46 | 152 | 3.45 | +http://yandex.com/bots |
| 5 | 1191 | 4.26 | 159 | 3.61 | ezooms.bot@gmail.com |
| 6 | 1090 | 3.90 | 289 | 6.57 | +http://www.google.com/bot.html |
| 7 | 556 | 1.99 | 7 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 548 | 1.96 | 32 | 0.73 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 160 | 0.57 | 76 | 1.73 | +http://ahrefs.com/robot/ |
| 10 | 113 | 0.40 | 13 | 0.30 | Linux [unknown version] |
| 11 | 112 | 0.40 | 3 | 0.07 | Linux i686 [unknown version] |
| 12 | 89 | 0.32 | 21 | 0.48 | +http://www.exabot.com/go/robot |
| 13 | 84 | 0.30 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 14 | 73 | 0.26 | 10 | 0.23 | Intel Mac OS X 10.6 |
| 15 | 56 | 0.20 | 10 | 0.23 | +http://shoulu.jike.com/spider.html |
| 16 | 40 | 0.14 | 15 | 0.34 | Windows 98 |
| 17 | 40 | 0.14 | 12 | 0.27 | +http://www.procog.com/spider.html |
| 18 | 28 | 0.10 | 5 | 0.11 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 24 | 0.09 | 10 | 0.23 | Windows 95 |
| 20 | 14 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 13 | 0.05 | 4 | 0.09 | Windows XP |
| 22 | 12 | 0.04 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 23 | 12 | 0.04 | 3 | 0.07 | +http://www.eventguru.com/spider.html |
| 24 | 10 | 0.04 | 0 | 0.00 | Windows 9. |
| 25 | 10 | 0.04 | 6 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 26 | 7 | 0.03 | 2 | 0.05 | +http://www.web.nl/webmasters/spider.htm... |
| 27 | 6 | 0.02 | 3 | 0.07 | Windows CE |
| 28 | 6 | 0.02 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 29 | 5 | 0.02 | 4 | 0.09 | +info@netcraft.com |
| 30 | 4 | 0.01 | 0 | 0.00 | http://benderthewebrobot.tumblr.com |
| 31 | 2 | 0.01 | 2 | 0.05 | http://support.paper.li/entries/20023257... |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://tweetmeme.com/ |
| 33 | 1 | 0.00 | 1 | 0.02 | Win32 |
| 34 | 1 | 0.00 | 1 | 0.02 | +http://www.profound.net/sibot.html |
| 35 | 1 | 0.00 | 0 | 0.00 | X11 |
