| Used Operating Systems |
| 1 | 8985 | 60.74 | 1026 | 28.72 | Windows NT |
| 2 | 1804 | 12.20 | 54 | 1.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1562 | 10.56 | 1517 | 42.47 | +http://www.baidu.com/search/spider.html |
| 4 | 629 | 4.25 | 278 | 7.78 | +http://www.bing.com/bingbot.htm |
| 5 | 472 | 3.19 | 154 | 4.31 | +http://www.google.com/bot.html |
| 6 | 251 | 1.70 | 140 | 3.92 | +http://ahrefs.com/robot/ |
| 7 | 183 | 1.24 | 44 | 1.23 | +http://yandex.com/bots |
| 8 | 145 | 0.98 | 144 | 4.03 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 132 | 0.89 | 4 | 0.11 | X11 |
| 10 | 128 | 0.87 | 53 | 1.48 | ezooms.bot@gmail.com |
| 11 | 102 | 0.69 | 32 | 0.90 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 84 | 0.57 | 6 | 0.17 | http://crawler.sistrix.net/ |
| 13 | 56 | 0.38 | 14 | 0.39 | MirrorDetector; +http://yandex.com/bots |
| 14 | 43 | 0.29 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 15 | 36 | 0.24 | 32 | 0.90 | +http://shoulu.jike.com/spider.html |
| 16 | 30 | 0.20 | 5 | 0.14 | +http://siteexplorer.info/ |
| 17 | 26 | 0.18 | 23 | 0.64 | +http://www.easou.com/search/spider.html |
| 18 | 26 | 0.18 | 13 | 0.36 | +http://www.exabot.com/go/robot |
| 19 | 19 | 0.13 | 1 | 0.03 | PPC Mac OS X 10.4 |
| 20 | 19 | 0.13 | 3 | 0.08 | Windows 98 |
| 21 | 8 | 0.05 | 8 | 0.22 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 22 | 8 | 0.05 | 4 | 0.11 | ScoutJet; +http://blekko.com/about/blekk... |
| 23 | 7 | 0.05 | 4 | 0.11 | Linux i686 [unknown version] |
| 24 | 6 | 0.04 | 2 | 0.06 | +http://go.mail.ru/help/robots |
| 25 | 5 | 0.03 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 26 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 3 | 0.02 | 2 | 0.06 | http://www.mojeek.com/bot.html |
| 28 | 3 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 29 | 3 | 0.02 | 1 | 0.03 | Android 2.3.5 |
| 30 | 3 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 31 | 3 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 32 | 3 | 0.02 | 1 | 0.03 | +http://www.acoon.de/robot.asp |
| 33 | 2 | 0.01 | 2 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 34 | 2 | 0.01 | 1 | 0.03 | +http://discoveryengine.com/discoverybot... |
| 35 | 1 | 0.01 | 0 | 0.00 | +http://4seohunt.biz/about.html |
