| Used Operating Systems |
| 1 | 158158 | 92.60 | 1711 | 37.09 | Windows NT |
| 2 | 2929 | 1.71 | 42 | 0.91 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 2060 | 1.21 | 1912 | 41.45 | +http://www.baidu.com/search/spider.html |
| 4 | 1962 | 1.15 | 4 | 0.09 | Android |
| 5 | 1018 | 0.60 | 16 | 0.35 | J2ME/MIDP |
| 6 | 793 | 0.46 | 10 | 0.22 | Intel Mac OS X 10.6 |
| 7 | 752 | 0.44 | 160 | 3.47 | +http://yandex.com/bots |
| 8 | 512 | 0.30 | 7 | 0.15 | Intel Mac OS X 10.5 |
| 9 | 456 | 0.27 | 258 | 5.59 | +http://www.bing.com/bingbot.htm |
| 10 | 347 | 0.20 | 4 | 0.09 | Windows Phone OS 7.5 |
| 11 | 314 | 0.18 | 143 | 3.10 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 226 | 0.13 | 106 | 2.30 | +http://www.google.com/bot.html |
| 13 | 158 | 0.09 | 2 | 0.04 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 14 | 147 | 0.09 | 1 | 0.02 | Windows Phone OS 7.0 |
| 15 | 146 | 0.09 | 9 | 0.20 | http://crawler.sistrix.net/ |
| 16 | 134 | 0.08 | 1 | 0.02 | Linux [unknown version] |
| 17 | 102 | 0.06 | 1 | 0.02 | iPhone |
| 18 | 101 | 0.06 | 100 | 2.17 | http://www.yodao.com/help/webmaster/spid... |
| 19 | 101 | 0.06 | 8 | 0.17 | Windows 98 |
| 20 | 89 | 0.05 | 6 | 0.13 | Linux i686 [unknown version] |
| 21 | 36 | 0.02 | 20 | 0.43 | +http://ahrefs.com/robot/ |
| 22 | 35 | 0.02 | 18 | 0.39 | +http://shoulu.jike.com/spider.html |
| 23 | 30 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 28 | 0.02 | 14 | 0.30 | +http://www.eventguru.com/spider.html |
| 25 | 23 | 0.01 | 7 | 0.15 | +http://www.scoutjet.com/ |
| 26 | 22 | 0.01 | 12 | 0.26 | +http://discoveryengine.com/discobot.htm... |
| 27 | 22 | 0.01 | 4 | 0.09 | ScoutJet; +http://blekko.com/about/blekk... |
| 28 | 20 | 0.01 | 1 | 0.02 | +http://www.aihit.com/ |
| 29 | 16 | 0.01 | 6 | 0.13 | ezooms.bot@gmail.com |
| 30 | 16 | 0.01 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 31 | 8 | 0.00 | 2 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 32 | 6 | 0.00 | 4 | 0.09 | Windows NT 5.1 |
| 33 | 6 | 0.00 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 34 | 4 | 0.00 | 4 | 0.09 | +http://www.netseer.com/crawler.html; cr... |
| 35 | 4 | 0.00 | 2 | 0.04 | Nintendo Wii |
| 36 | 3 | 0.00 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 37 | 3 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 38 | 3 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 39 | 3 | 0.00 | 3 | 0.07 | +http://tweetedtimes.com |
| 40 | 2 | 0.00 | 2 | 0.04 | Macintosh PPC |
| 41 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 42 | 2 | 0.00 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 43 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 45 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
