| Used Operating Systems |
| 1 | 43718 | 69.47 | 2030 | 25.22 | Windows NT |
| 2 | 2983 | 4.74 | 2578 | 32.02 | +http://www.baidu.com/search/spider.html |
| 3 | 2930 | 4.66 | 1219 | 15.14 | +http://www.bing.com/bingbot.htm |
| 4 | 2809 | 4.46 | 619 | 7.69 | +http://www.google.com/bot.html |
| 5 | 1936 | 3.08 | 410 | 5.09 | ezooms.bot@gmail.com |
| 6 | 1348 | 2.14 | 48 | 0.60 | J2ME/MIDP |
| 7 | 1232 | 1.96 | 320 | 3.98 | +http://ahrefs.com/robot/ |
| 8 | 1085 | 1.72 | 54 | 0.67 | Windows 98 |
| 9 | 984 | 1.56 | 6 | 0.07 | Linux i686 [unknown version] |
| 10 | 974 | 1.55 | 265 | 3.29 | +http://yandex.com/bots |
| 11 | 815 | 1.30 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 12 | 444 | 0.71 | 49 | 0.61 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 232 | 0.37 | 232 | 2.88 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 212 | 0.34 | 8 | 0.10 | http://crawler.sistrix.net/ |
| 15 | 204 | 0.32 | 10 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 100 | 0.16 | 1 | 0.01 | http://www.lipperhey.com/ |
| 17 | 85 | 0.14 | 5 | 0.06 | Series 60 |
| 18 | 76 | 0.12 | 2 | 0.02 | +http://www.aihit.com/ |
| 19 | 71 | 0.11 | 19 | 0.24 | Win32 |
| 20 | 66 | 0.10 | 30 | 0.37 | Windows 95 |
| 21 | 52 | 0.08 | 9 | 0.11 | ScoutJet; +http://blekko.com/about/blekk... |
| 22 | 49 | 0.08 | 16 | 0.20 | +http://www.exabot.com/go/robot |
| 23 | 48 | 0.08 | 1 | 0.01 | Android |
| 24 | 45 | 0.07 | 13 | 0.16 | http://www.youdao.com/help/webmaster/spi... |
| 25 | 37 | 0.06 | 6 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 26 | 36 | 0.06 | 8 | 0.10 | Windows XP |
| 27 | 26 | 0.04 | 0 | 0.00 | X11 |
| 28 | 23 | 0.04 | 2 | 0.02 | BlackBerry |
| 29 | 21 | 0.03 | 11 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 30 | 20 | 0.03 | 0 | 0.00 | Windows 9. |
| 31 | 20 | 0.03 | 7 | 0.09 | +http://www.procog.com/spider.html |
| 32 | 19 | 0.03 | 8 | 0.10 | Windows 3.1 |
| 33 | 18 | 0.03 | 3 | 0.04 | +http://www.eventguru.com/spider.html |
| 34 | 18 | 0.03 | 1 | 0.01 | Android 2.3.4 |
| 35 | 16 | 0.03 | 6 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 36 | 14 | 0.02 | 6 | 0.07 | Windows CE |
| 37 | 14 | 0.02 | 1 | 0.01 | +http://www.forumseek.net |
| 38 | 13 | 0.02 | 1 | 0.01 | Windows |
| 39 | 12 | 0.02 | 6 | 0.07 | +http://www.career-x.de/bot.html |
| 40 | 11 | 0.02 | 0 | 0.00 | +http://support.embed.ly/ |
| 41 | 11 | 0.02 | 6 | 0.07 | Windows ME |
| 42 | 10 | 0.02 | 9 | 0.11 | Linux [unknown version] |
| 43 | 10 | 0.02 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 44 | 10 | 0.02 | 4 | 0.05 | +http://shoulu.jike.com/spider.html |
| 45 | 9 | 0.01 | 4 | 0.05 | +http://www.openindex.io/en/webmasters/s... |
| 46 | 8 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 47 | 7 | 0.01 | 1 | 0.01 | http://promotests.com/? |
| 48 | 7 | 0.01 | 3 | 0.04 | Windows 2000 |
| 49 | 5 | 0.01 | 0 | 0.00 | Archive-It; +http://archive-it.org/files... |
| 50 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 51 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 52 | 4 | 0.01 | 2 | 0.02 | +http://www.web.nl/webmasters/spider.htm... |
| 53 | 4 | 0.01 | 2 | 0.02 | +http://www.acoon.de/robot.asp |
| 54 | 3 | 0.00 | 0 | 0.00 | +http://www.jike.com/spider.html |
| 55 | 3 | 0.00 | 1 | 0.01 | +http://tweetmeme.com/ |
| 56 | 3 | 0.00 | 1 | 0.01 | Linux 2.6.x |
| 57 | 3 | 0.00 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 58 | 2 | 0.00 | 1 | 0.01 | Auto; Windows |
| 59 | 2 | 0.00 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 60 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 61 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 62 | 1 | 0.00 | 0 | 0.00 | info@muso.com; +http://www.muso.com |
| 63 | 1 | 0.00 | 0 | 0.00 | Mac_PowerPC; en |
| 64 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 65 | 1 | 0.00 | 0 | 0.00 | S60 |
