| Used Operating Systems |
| 1 | 57399 | 72.15 | 2575 | 27.68 | Windows NT |
| 2 | 4027 | 5.06 | 617 | 6.63 | +http://www.google.com/bot.html |
| 3 | 3572 | 4.49 | 3012 | 32.38 | +http://www.baidu.com/search/spider.html |
| 4 | 3392 | 4.26 | 1249 | 13.43 | +http://www.bing.com/bingbot.htm |
| 5 | 2653 | 3.33 | 8 | 0.09 | Linux i686 [unknown version] |
| 6 | 2401 | 3.02 | 232 | 2.49 | +http://yandex.com/bots |
| 7 | 1481 | 1.86 | 303 | 3.26 | ezooms.bot@gmail.com |
| 8 | 1064 | 1.34 | 687 | 7.39 | +http://ahrefs.com/robot/ |
| 9 | 778 | 0.98 | 48 | 0.52 | J2ME/MIDP |
| 10 | 500 | 0.63 | 7 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 341 | 0.43 | 15 | 0.16 | Android |
| 12 | 328 | 0.41 | 43 | 0.46 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 249 | 0.31 | 73 | 0.78 | Windows 98 |
| 14 | 217 | 0.27 | 216 | 2.32 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 201 | 0.25 | 9 | 0.10 | http://crawler.sistrix.net/ |
| 16 | 133 | 0.17 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 17 | 82 | 0.10 | 29 | 0.31 | Windows 95 |
| 18 | 81 | 0.10 | 20 | 0.22 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 70 | 0.09 | 14 | 0.15 | Win32 |
| 20 | 62 | 0.08 | 22 | 0.24 | http://www.youdao.com/help/webmaster/spi... |
| 21 | 60 | 0.08 | 4 | 0.04 | Windows 3.1 |
| 22 | 47 | 0.06 | 18 | 0.19 | +http://www.exabot.com/go/robot |
| 23 | 36 | 0.05 | 4 | 0.04 | Series 60 |
| 24 | 35 | 0.04 | 7 | 0.08 | Windows XP |
| 25 | 34 | 0.04 | 3 | 0.03 | Android 4.0.4 |
| 26 | 32 | 0.04 | 16 | 0.17 | +http://www.career-x.de/bot.html |
| 27 | 31 | 0.04 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 28 | 24 | 0.03 | 9 | 0.10 | Windows CE |
| 29 | 22 | 0.03 | 0 | 0.00 | Windows 9. |
| 30 | 21 | 0.03 | 4 | 0.04 | Intel Mac OS X 10.4 |
| 31 | 19 | 0.02 | 10 | 0.11 | +http://www.acoon.de/robot.asp |
| 32 | 17 | 0.02 | 0 | 0.00 | X11 |
| 33 | 15 | 0.02 | 2 | 0.02 | BlackBerry |
| 34 | 15 | 0.02 | 12 | 0.13 | crawler@unister.de |
| 35 | 14 | 0.02 | 1 | 0.01 | +http://www.forumseek.net |
| 36 | 14 | 0.02 | 4 | 0.04 | +http://shoulu.jike.com/spider.html |
| 37 | 13 | 0.02 | 7 | 0.08 | Windows 2000 |
| 38 | 12 | 0.02 | 7 | 0.08 | Windows ME |
| 39 | 10 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 40 | 10 | 0.01 | 1 | 0.01 | MirrorDetector; +http://yandex.com/bots |
| 41 | 8 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 42 | 5 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 43 | 5 | 0.01 | 3 | 0.03 | Linux [unknown version] |
| 44 | 4 | 0.01 | 1 | 0.01 | S60 |
| 45 | 4 | 0.01 | 1 | 0.01 | +http://discoveryengine.com/discoverybot... |
| 46 | 3 | 0.00 | 1 | 0.01 | Macintosh |
| 47 | 3 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 48 | 2 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 49 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 50 | 2 | 0.00 | 1 | 0.01 | +http://www.web.nl/webmasters/spider.htm... |
| 51 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 52 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 53 | 1 | 0.00 | 0 | 0.00 | Unknown |
| 54 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 55 | 1 | 0.00 | 0 | 0.00 | crawler@nigma.ru |
