| Used Operating Systems |
| 1 | 42231 | 62.23 | 1441 | 35.91 | Windows NT |
| 2 | 14528 | 21.41 | 1343 | 33.47 | +http://www.google.com/bot.html |
| 3 | 2635 | 3.88 | 618 | 15.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 2220 | 3.27 | 34 | 0.85 | Linux i686 [unknown version] |
| 5 | 1891 | 2.79 | 26 | 0.65 | Intel Mac OS X 10.6 |
| 6 | 1565 | 2.31 | 25 | 0.62 | Intel Mac OS X 10.5 |
| 7 | 785 | 1.16 | 30 | 0.75 | Windows 98 |
| 8 | 688 | 1.01 | 301 | 7.50 | +http://www.bing.com/bingbot.htm |
| 9 | 229 | 0.34 | 19 | 0.47 | MirrorDetector; +http://yandex.com/bots |
| 10 | 185 | 0.27 | 1 | 0.02 | +http://www.puritysearch.net/ |
| 11 | 170 | 0.25 | 4 | 0.10 | PPC Mac OS X Mach-O |
| 12 | 135 | 0.20 | 2 | 0.05 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 130 | 0.19 | 56 | 1.40 | +http://yandex.com/bots |
| 14 | 127 | 0.19 | 6 | 0.15 | +http://www.scoutjet.com/ |
| 15 | 52 | 0.08 | 6 | 0.15 | http://www.dotnetdotcom.org/, crawler@do... |
| 16 | 51 | 0.08 | 1 | 0.02 | +http://www.tagoo.ru |
| 17 | 48 | 0.07 | 28 | 0.70 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 36 | 0.05 | 4 | 0.10 | Intel Mac OS X 10.4 |
| 19 | 30 | 0.04 | 15 | 0.37 | http://misc.yahoo.com.cn/help.html |
| 20 | 21 | 0.03 | 10 | 0.25 | +http://www.exabot.com/go/robot |
| 21 | 14 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 22 | 13 | 0.02 | 5 | 0.12 | http://help.naver.com/customer_webtxt_02... |
| 23 | 13 | 0.02 | 4 | 0.10 | AOL 9.1; AOLBuild 4334.5012; Windows NT ... |
| 24 | 9 | 0.01 | 9 | 0.22 | Windows 95 |
| 25 | 7 | 0.01 | 2 | 0.05 | Nintendo Wii |
| 26 | 6 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 27 | 6 | 0.01 | 2 | 0.05 | Windows XP |
| 28 | 4 | 0.01 | 3 | 0.07 | Windows 3.1 |
| 29 | 3 | 0.00 | 1 | 0.02 | Nintendo DSi |
| 30 | 3 | 0.00 | 2 | 0.05 | Windows ME |
| 31 | 3 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 32 | 2 | 0.00 | 1 | 0.02 | http://www.peew.de/crawler/ |
| 33 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 34 | 2 | 0.00 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 35 | 2 | 0.00 | 1 | 0.02 | [email protected] |
| 36 | 2 | 0.00 | 1 | 0.02 | http://www.kilomonkey.com/notabot.txt |
| 37 | 2 | 0.00 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 38 | 2 | 0.00 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 39 | 2 | 0.00 | 0 | 0.00 | X11 |
| 40 | 2 | 0.00 | 2 | 0.05 | +http://www.rexyo.com |
| 41 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 42 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 43 | 1 | 0.00 | 0 | 0.00 | Android |
| 44 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 45 | 1 | 0.00 | 1 | 0.02 | Windows NT 5.2 |
