| Used Operating Systems |
| 1 | 110886 | 44.48 | 1730 | 79.87 | Windows NT |
| 2 | 75898 | 30.44 | 70 | 3.23 | +http://www.google.com/bot.html |
| 3 | 41693 | 16.72 | 3 | 0.14 | +http://ahrefs.com/robot/ |
| 4 | 10642 | 4.27 | 2 | 0.09 | ezooms.bot@gmail.com |
| 5 | 2644 | 1.06 | 12 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 2401 | 0.96 | 79 | 3.65 | +http://www.bing.com/bingbot.htm |
| 7 | 1096 | 0.44 | 102 | 4.71 | +http://help.soso.com/webspider.htm |
| 8 | 954 | 0.38 | 85 | 3.92 | +http://www.baidu.com/search/spider.html |
| 9 | 698 | 0.28 | 7 | 0.32 | X11 |
| 10 | 635 | 0.25 | 38 | 1.75 | +http://yandex.com/bots |
| 11 | 403 | 0.16 | 0 | 0.00 | +http://go.mail.ru/help/robots |
| 12 | 329 | 0.13 | 4 | 0.18 | Android 2.3.5 |
| 13 | 183 | 0.07 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 137 | 0.05 | 4 | 0.18 | http://crawler.sistrix.net/ |
| 15 | 127 | 0.05 | 1 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 16 | 124 | 0.05 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 17 | 92 | 0.04 | 8 | 0.37 | +http://shoulu.jike.com/spider.html |
| 18 | 85 | 0.03 | 8 | 0.37 | +http://www.exabot.com/go/robot |
| 19 | 69 | 0.03 | 2 | 0.09 | Windows 98 |
| 20 | 53 | 0.02 | 1 | 0.05 | Windows 95 |
| 21 | 34 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 22 | 18 | 0.01 | 1 | 0.05 | http://www.dataprovider.com/ |
| 23 | 15 | 0.01 | 0 | 0.00 | Windows CE |
| 24 | 12 | 0.00 | 1 | 0.05 | +http://www.acoon.de/robot.asp |
| 25 | 10 | 0.00 | 3 | 0.14 | +http://help.coccoc.com/ |
| 26 | 9 | 0.00 | 1 | 0.05 | Windows ME |
| 27 | 8 | 0.00 | 0 | 0.00 | crawler@unister.de |
| 28 | 8 | 0.00 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 29 | 8 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 30 | 7 | 0.00 | 0 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 31 | 7 | 0.00 | 1 | 0.05 | Intel Mac OS X 10.6 |
| 32 | 6 | 0.00 | 0 | 0.00 | Windows 2000 |
| 33 | 6 | 0.00 | 0 | 0.00 | Windows XP |
| 34 | 4 | 0.00 | 0 | 0.00 | Windows 3.1 |
| 35 | 4 | 0.00 | 0 | 0.00 | +http://www.seoprofiler.com/bot |
| 36 | 2 | 0.00 | 0 | 0.00 | Auto; Windows |
| 37 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 38 | 2 | 0.00 | 1 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 39 | 2 | 0.00 | 0 | 0.00 | ScoutJet; +http://blekko.com/about/blekk... |
| 40 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 41 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 42 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/; http://ww... |
| 43 | 1 | 0.00 | 1 | 0.05 | +http://struct.it/contacts/ |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://tweetmeme.com/ |
| 45 | 1 | 0.00 | 1 | 0.05 | +info@netcraft.com |
| 46 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
