| Used Operating Systems |
| 1 | 43014 | 61.67 | 1320 | 26.20 | Windows NT |
| 2 | 10361 | 14.85 | 828 | 16.44 | +http://www.google.com/bot.html |
| 3 | 5383 | 7.72 | 4 | 0.08 | +http://www.sitebot.org/robot/ |
| 4 | 2295 | 3.29 | 576 | 11.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 2155 | 3.09 | 1518 | 30.13 | +http://www.baidu.com/search/spider.html |
| 6 | 1474 | 2.11 | 6 | 0.12 | Intel Mac OS X 10.5 |
| 7 | 1163 | 1.67 | 34 | 0.67 | Windows 98 |
| 8 | 1080 | 1.55 | 405 | 8.04 | +http://www.bing.com/bingbot.htm |
| 9 | 1017 | 1.46 | 27 | 0.54 | Linux i686 [unknown version] |
| 10 | 490 | 0.70 | 82 | 1.63 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 415 | 0.59 | 18 | 0.36 | Intel Mac OS X 10.6 |
| 12 | 217 | 0.31 | 74 | 1.47 | +http://yandex.com/bots |
| 13 | 214 | 0.31 | 20 | 0.40 | MirrorDetector; +http://yandex.com/bots |
| 14 | 78 | 0.11 | 3 | 0.06 | Intel Mac OS X 10.4 |
| 15 | 66 | 0.09 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 16 | 52 | 0.07 | 5 | 0.10 | http://www.dotnetdotcom.org/, crawler@do... |
| 17 | 32 | 0.05 | 12 | 0.24 | [email protected] |
| 18 | 29 | 0.04 | 15 | 0.30 | http://misc.yahoo.com.cn/help.html |
| 19 | 26 | 0.04 | 9 | 0.18 | http://help.naver.com/customer_webtxt_02... |
| 20 | 26 | 0.04 | 9 | 0.18 | +http://www.exabot.com/go/robot |
| 21 | 25 | 0.04 | 9 | 0.18 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 22 | 17 | 0.02 | 15 | 0.30 | Windows 95 |
| 23 | 14 | 0.02 | 1 | 0.02 | J2ME/MIDP |
| 24 | 13 | 0.02 | 11 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 25 | 12 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 12 | 0.02 | 3 | 0.06 | +http://discoveryengine.com/discobot.htm... |
| 27 | 12 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 28 | 8 | 0.01 | 6 | 0.12 | Windows 2000 |
| 29 | 6 | 0.01 | 6 | 0.12 | Windows ME |
| 30 | 6 | 0.01 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 31 | 5 | 0.01 | 3 | 0.06 | Windows XP |
| 32 | 5 | 0.01 | 5 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 33 | 5 | 0.01 | 2 | 0.04 | +http://tweetedtimes.com |
| 34 | 3 | 0.00 | 1 | 0.02 | Nintendo DSi |
| 35 | 3 | 0.00 | 3 | 0.06 | Windows 3.1 |
| 36 | 2 | 0.00 | 2 | 0.04 | Windows CE |
| 37 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 38 | 2 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 39 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 40 | 2 | 0.00 | 1 | 0.02 | Solaris 2.4.x |
| 41 | 2 | 0.00 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 42 | 1 | 0.00 | 1 | 0.02 | Macintosh PPC |
| 43 | 1 | 0.00 | 1 | 0.02 | [email protected] |
| 44 | 1 | 0.00 | 0 | 0.00 | X11 |
