| Used Operating Systems |
| 1 | 191149 | 94.10 | 2084 | 36.36 | Windows NT |
| 2 | 2679 | 1.32 | 2376 | 41.46 | +http://www.baidu.com/search/spider.html |
| 3 | 1444 | 0.71 | 17 | 0.30 | J2ME/MIDP |
| 4 | 1008 | 0.50 | 166 | 2.90 | +http://yandex.com/bots |
| 5 | 910 | 0.45 | 8 | 0.14 | Windows Phone OS 7.5 |
| 6 | 848 | 0.42 | 16 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 495 | 0.24 | 268 | 4.68 | +http://www.bing.com/bingbot.htm |
| 8 | 431 | 0.21 | 3 | 0.05 | PPC Mac OS X 10.4 |
| 9 | 359 | 0.18 | 166 | 2.90 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 346 | 0.17 | 8 | 0.14 | Linux i686 [unknown version] |
| 11 | 340 | 0.17 | 130 | 2.27 | +http://www.google.com/bot.html |
| 12 | 337 | 0.17 | 1 | 0.02 | BlackBerry |
| 13 | 336 | 0.17 | 3 | 0.05 | Windows CE |
| 14 | 300 | 0.15 | 3 | 0.05 | BREW |
| 15 | 290 | 0.14 | 16 | 0.28 | http://crawler.sistrix.net/ |
| 16 | 224 | 0.11 | 2 | 0.03 | Windows Phone OS 7.0 |
| 17 | 213 | 0.10 | 92 | 1.61 | ezooms.bot@gmail.com |
| 18 | 183 | 0.09 | 3 | 0.05 | Intel Mac OS X 10.6 |
| 19 | 158 | 0.08 | 109 | 1.90 | +http://ahrefs.com/robot/ |
| 20 | 156 | 0.08 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 21 | 155 | 0.08 | 155 | 2.70 | http://www.yodao.com/help/webmaster/spid... |
| 22 | 153 | 0.08 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 23 | 145 | 0.07 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 5... |
| 24 | 57 | 0.03 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 25 | 57 | 0.03 | 3 | 0.05 | +http://www.aihit.com/ |
| 26 | 57 | 0.03 | 1 | 0.02 | Linux [unknown version] |
| 27 | 56 | 0.03 | 3 | 0.05 | http://www.nerdbynature.net/bot |
| 28 | 53 | 0.03 | 26 | 0.45 | +http://shoulu.jike.com/spider.html |
| 29 | 47 | 0.02 | 15 | 0.26 | ScoutJet; +http://blekko.com/about/blekk... |
| 30 | 32 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 24 | 0.01 | 11 | 0.19 | +http://discoveryengine.com/discobot.htm... |
| 32 | 20 | 0.01 | 5 | 0.09 | http://www.youdao.com/help/webmaster/spi... |
| 33 | 16 | 0.01 | 5 | 0.09 | +http://www.exabot.com/go/robot |
| 34 | 14 | 0.01 | 7 | 0.12 | +http://www.eventguru.com/spider.html |
| 35 | 10 | 0.00 | 8 | 0.14 | Windows 98 |
| 36 | 6 | 0.00 | 0 | 0.00 | conversion; +http://docs.google.com |
| 37 | 6 | 0.00 | 4 | 0.07 | +info@netcraft.com |
| 38 | 4 | 0.00 | 2 | 0.03 | PPC Mac OS X Mach-O |
| 39 | 2 | 0.00 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 40 | 2 | 0.00 | 2 | 0.03 | Windows 3.1 |
| 41 | 2 | 0.00 | 2 | 0.03 | Windows 95 |
| 42 | 2 | 0.00 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 43 | 2 | 0.00 | 2 | 0.03 | +http://www.wmtips.com/tools/ |
| 44 | 1 | 0.00 | 1 | 0.02 | Macintosh PPC |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows 9. |
| 47 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 48 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 49 | 1 | 0.00 | 0 | 0.00 | Windows XP |
