| Used Operating Systems by Visits |
| 1 | 2459 | 27.44 | 2166 | 57.76 | +http://www.baidu.com/search/spider.html |
| 2 | 1802 | 20.11 | 658 | 17.55 | +http://www.google.com/bot.html |
| 3 | 3013 | 33.62 | 337 | 8.99 | Windows NT |
| 4 | 229 | 2.56 | 180 | 4.80 | +http://ahrefs.com/robot/ |
| 5 | 428 | 4.78 | 141 | 3.76 | +http://yandex.com/bots |
| 6 | 192 | 2.14 | 60 | 1.60 | ezooms.bot@gmail.com |
| 7 | 117 | 1.31 | 34 | 0.91 | +http://www.bing.com/bingbot.htm |
| 8 | 55 | 0.61 | 25 | 0.67 | +http://shoulu.jike.com/spider.html |
| 9 | 77 | 0.86 | 23 | 0.61 | ScoutJet; +http://blekko.com/about/blekk... |
| 10 | 127 | 1.42 | 19 | 0.51 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 42 | 0.47 | 17 | 0.45 | +http://www.eventguru.com/spider.html |
| 12 | 54 | 0.60 | 17 | 0.45 | +http://www.exabot.com/go/robot |
| 13 | 34 | 0.38 | 15 | 0.40 | +http://discoveryengine.com/discobot.htm... |
| 14 | 28 | 0.31 | 9 | 0.24 | Windows 95 |
| 15 | 44 | 0.49 | 8 | 0.21 | Intel Mac OS X 10.6 |
| 16 | 13 | 0.15 | 6 | 0.16 | Windows 98 |
| 17 | 9 | 0.10 | 5 | 0.13 | +http://www.acoon.de/robot.asp |
| 18 | 15 | 0.17 | 4 | 0.11 | Windows CE |
| 19 | 9 | 0.10 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 3 | 0.03 | 3 | 0.08 | Linux [unknown version] |
| 21 | 39 | 0.44 | 3 | 0.08 | Windows 3.1 |
| 22 | 14 | 0.16 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 23 | 16 | 0.18 | 3 | 0.08 | Linux i686 [unknown version] |
| 24 | 2 | 0.02 | 2 | 0.05 | Windows CE; PPC; 240x320 |
| 25 | 40 | 0.45 | 2 | 0.05 | +http://www.aihit.com/ |
| 26 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 27 | 2 | 0.02 | 1 | 0.03 | +http://www.scoutjet.com/ |
| 28 | 26 | 0.29 | 1 | 0.03 | bot@language-tools.com |
| 29 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 30 | 2 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 31 | 4 | 0.04 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 32 | 24 | 0.27 | 0 | 0.00 | Solaris 2.4.x |
| 33 | 1 | 0.01 | 0 | 0.00 | iPhone |
| 34 | 32 | 0.36 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 35 | 4 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
