| Used Operating Systems |
| 1 | 36726 | 36.77 | 4830 | 20.72 | Windows NT |
| 2 | 19736 | 19.76 | 3830 | 16.43 | +http://www.bing.com/bingbot.htm |
| 3 | 12722 | 12.74 | 1007 | 4.32 | +http://www.google.com/bot.html |
| 4 | 11021 | 11.03 | 10338 | 44.36 | +http://www.baidu.com/search/spider.html |
| 5 | 6274 | 6.28 | 64 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 4283 | 4.29 | 1981 | 8.50 | +http://ahrefs.com/robot/ |
| 7 | 3247 | 3.25 | 397 | 1.70 | ezooms.bot@gmail.com |
| 8 | 3081 | 3.08 | 265 | 1.14 | +http://yandex.com/bots |
| 9 | 1056 | 1.06 | 14 | 0.06 | http://crawler.sistrix.net/ |
| 10 | 367 | 0.37 | 100 | 0.43 | +http://discoveryengine.com/discoverybot... |
| 11 | 350 | 0.35 | 122 | 0.52 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 205 | 0.21 | 44 | 0.19 | +http://shoulu.jike.com/spider.html |
| 13 | 176 | 0.18 | 176 | 0.76 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 115 | 0.12 | 3 | 0.01 | http://www.botje.com/plukkie.htm |
| 15 | 81 | 0.08 | 20 | 0.09 | Windows 98 |
| 16 | 62 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 17 | 41 | 0.04 | 20 | 0.09 | Linux i686 [unknown version] |
| 18 | 34 | 0.03 | 7 | 0.03 | Intel Mac OS X 10.4 |
| 19 | 31 | 0.03 | 3 | 0.01 | PPC Mac OS X 10.5 |
| 20 | 28 | 0.03 | 12 | 0.05 | AOL 9.5; AOLBuild 4337.5401; Windows NT ... |
| 21 | 24 | 0.02 | 1 | 0.00 | i686 Linux; 20020915 |
| 22 | 24 | 0.02 | 11 | 0.05 | +http://www.exabot.com/go/robot |
| 23 | 20 | 0.02 | 10 | 0.04 | Auto; Windows |
| 24 | 18 | 0.02 | 0 | 0.00 | Windows 9. |
| 25 | 18 | 0.02 | 2 | 0.01 | AOL 9.6; AOLBuild 4340.5002; Windows NT ... |
| 26 | 15 | 0.02 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5002; Windows NT ... |
| 27 | 15 | 0.02 | 3 | 0.01 | Intel Mac OS X 10.6 |
| 28 | 9 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 8 | 0.01 | 4 | 0.02 | Windows 95 |
| 30 | 7 | 0.01 | 2 | 0.01 | J2ME/MIDP |
| 31 | 7 | 0.01 | 1 | 0.00 | Windows XP |
| 32 | 7 | 0.01 | 2 | 0.01 | Android 2.3.5 |
| 33 | 6 | 0.01 | 5 | 0.02 | Linux [unknown version] |
| 34 | 6 | 0.01 | 2 | 0.01 | Windows Phone OS 7.5 |
| 35 | 6 | 0.01 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 36 | 6 | 0.01 | 6 | 0.03 | AOL 9.0; Windows NT 5.1; Trident/4.0; En... |
| 37 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 38 | 4 | 0.00 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 4 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.7 |
| 40 | 4 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 41 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.101; Windows NT 5... |
| 42 | 4 | 0.00 | 3 | 0.01 | +info@netcraft.com |
| 43 | 4 | 0.00 | 1 | 0.00 | Android 2.2.1 |
| 44 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 45 | 3 | 0.00 | 1 | 0.00 | Android |
| 46 | 3 | 0.00 | 1 | 0.00 | AOL 9.5; AOLBuild 4337.5401; Windows NT ... |
| 47 | 3 | 0.00 | 1 | 0.00 | AOL 10.1; AOLBuild 2.1.19.1; brand=aolbb... |
| 48 | 2 | 0.00 | 1 | 0.00 | crawler@unister.de |
| 49 | 2 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
| 50 | 1 | 0.00 | 1 | 0.00 | Macintosh PPC |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 52 | 1 | 0.00 | 0 | 0.00 | +http://tweetmeme.com/ |
| 53 | 1 | 0.00 | 1 | 0.00 | X11 |
