| Used Operating Systems |
| 1 | 69593 | 84.46 | 4442 | 53.48 | Windows NT |
| 2 | 2794 | 3.39 | 2328 | 28.03 | +http://www.baidu.com/search/spider.html |
| 3 | 1705 | 2.07 | 112 | 1.35 | J2ME/MIDP |
| 4 | 1215 | 1.47 | 214 | 2.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 1211 | 1.47 | 79 | 0.95 | +http://yandex.com/bots |
| 6 | 991 | 1.20 | 407 | 4.90 | +http://www.bing.com/bingbot.htm |
| 7 | 622 | 0.75 | 61 | 0.73 | Intel Mac OS X 10.6 |
| 8 | 548 | 0.67 | 42 | 0.51 | Linux i686 [unknown version] |
| 9 | 438 | 0.53 | 159 | 1.91 | +http://www.google.com/bot.html |
| 10 | 376 | 0.46 | 142 | 1.71 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 337 | 0.41 | 23 | 0.28 | Windows 98 |
| 12 | 247 | 0.30 | 20 | 0.24 | Intel Mac OS X 10.5 |
| 13 | 228 | 0.28 | 70 | 0.84 | Linux i386 [unknown version] |
| 14 | 228 | 0.28 | 8 | 0.10 | Nintendo Wii |
| 15 | 159 | 0.19 | 16 | 0.19 | PPC Mac OS X 10.4 |
| 16 | 145 | 0.18 | 7 | 0.08 | PPC Mac OS X Mach-O |
| 17 | 143 | 0.17 | 13 | 0.16 | Series 60 |
| 18 | 131 | 0.16 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 128 | 0.16 | 9 | 0.11 | Intel Mac OS X 10.4 |
| 20 | 99 | 0.12 | 10 | 0.12 | +http://www.scoutjet.com/ |
| 21 | 94 | 0.11 | 7 | 0.08 | http://www.dotnetdotcom.org/, crawler@do... |
| 22 | 85 | 0.10 | 0 | 0.00 | Windows 90 |
| 23 | 79 | 0.10 | 38 | 0.46 | ezooms.bot@gmail.com |
| 24 | 78 | 0.09 | 6 | 0.07 | Linux [unknown version] |
| 25 | 60 | 0.07 | 6 | 0.07 | PPC Mac OS X 10.5 |
| 26 | 56 | 0.07 | 3 | 0.04 | Macintosh |
| 27 | 54 | 0.07 | 4 | 0.05 | Intel Mac OS X 10.7 |
| 28 | 48 | 0.06 | 4 | 0.05 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 29 | 48 | 0.06 | 2 | 0.02 | +http://www.puritysearch.net/ |
| 30 | 39 | 0.05 | 3 | 0.04 | Android |
| 31 | 39 | 0.05 | 8 | 0.10 | http://benderthewebrobot.tumblr.com |
| 32 | 36 | 0.04 | 2 | 0.02 | Windows CE |
| 33 | 36 | 0.04 | 2 | 0.02 | +http://www.sitebot.org/robot/ |
| 34 | 30 | 0.04 | 2 | 0.02 | Windows Mobile |
| 35 | 26 | 0.03 | 14 | 0.17 | +http://www.exabot.com/go/robot |
| 36 | 24 | 0.03 | 4 | 0.05 | MirrorDetector; +http://yandex.com/bots |
| 37 | 24 | 0.03 | 2 | 0.02 | Android 2.2 |
| 38 | 22 | 0.03 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 39 | 18 | 0.02 | 2 | 0.02 | BlackBerry |
| 40 | 18 | 0.02 | 9 | 0.11 | +http://about.ask.com/en/docs/about/webm... |
| 41 | 16 | 0.02 | 1 | 0.01 | iPhone |
| 42 | 15 | 0.02 | 1 | 0.01 | Windows XP |
| 43 | 14 | 0.02 | 7 | 0.08 | http://misc.yahoo.com.cn/help.html |
| 44 | 14 | 0.02 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 45 | 14 | 0.02 | 2 | 0.02 | compatible |
| 46 | 10 | 0.01 | 0 | 0.00 | OS/2 |
| 47 | 10 | 0.01 | 0 | 0.00 | Windows 9. |
| 48 | 10 | 0.01 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 49 | 9 | 0.01 | 1 | 0.01 | S60 |
| 50 | 8 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 51 | 4 | 0.00 | 2 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 52 | 4 | 0.00 | 2 | 0.02 | Windows NT 5.1 |
| 53 | 4 | 0.00 | 2 | 0.02 | http://www.search17.com/bot.php |
| 54 | 4 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 55 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 56 | 2 | 0.00 | 2 | 0.02 | +http://www.seexie.com |
| 57 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 58 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
