| Used Operating Systems by Visits |
| 1 | 2861 | 4.60 | 2598 | 31.62 | +http://www.baidu.com/search/spider.html |
| 2 | 45964 | 73.84 | 2172 | 26.44 | Windows NT |
| 3 | 2932 | 4.71 | 1177 | 14.33 | +http://www.bing.com/bingbot.htm |
| 4 | 2012 | 3.23 | 504 | 6.13 | +http://www.google.com/bot.html |
| 5 | 1611 | 2.59 | 454 | 5.53 | ezooms.bot@gmail.com |
| 6 | 711 | 1.14 | 352 | 4.28 | +http://ahrefs.com/robot/ |
| 7 | 1683 | 2.70 | 335 | 4.08 | +http://yandex.com/bots |
| 8 | 120 | 0.19 | 119 | 1.45 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 331 | 0.53 | 90 | 1.10 | +http://discoveryengine.com/discobot.htm... |
| 10 | 265 | 0.43 | 67 | 0.82 | Windows 98 |
| 11 | 1376 | 2.21 | 58 | 0.71 | J2ME/MIDP |
| 12 | 219 | 0.35 | 57 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 288 | 0.46 | 38 | 0.46 | ScoutJet; +http://blekko.com/about/blekk... |
| 14 | 62 | 0.10 | 34 | 0.41 | +http://www.acoon.de/robot.asp |
| 15 | 105 | 0.17 | 28 | 0.34 | Windows 95 |
| 16 | 42 | 0.07 | 13 | 0.16 | +http://www.exabot.com/go/robot |
| 17 | 32 | 0.05 | 12 | 0.15 | +http://shoulu.jike.com/spider.html |
| 18 | 13 | 0.02 | 11 | 0.13 | +http://www.seoprofiler.com/bot |
| 19 | 269 | 0.43 | 10 | 0.12 | http://crawler.sistrix.net/ |
| 20 | 20 | 0.03 | 9 | 0.11 | +http://www.eventguru.com/spider.html |
| 21 | 62 | 0.10 | 7 | 0.09 | Windows XP |
| 22 | 20 | 0.03 | 6 | 0.07 | Win32 |
| 23 | 45 | 0.07 | 6 | 0.07 | Linux i686 [unknown version] |
| 24 | 43 | 0.07 | 5 | 0.06 | Windows 2000 |
| 25 | 34 | 0.05 | 5 | 0.06 | Series 60 |
| 26 | 47 | 0.08 | 5 | 0.06 | BlackBerry |
| 27 | 10 | 0.02 | 4 | 0.05 | +http://www.openindex.io/en/webmasters/s... |
| 28 | 6 | 0.01 | 4 | 0.05 | Linux [unknown version] |
| 29 | 10 | 0.02 | 4 | 0.05 | Windows 3.1 |
| 30 | 7 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 31 | 9 | 0.01 | 3 | 0.04 | Windows CE |
| 32 | 13 | 0.02 | 3 | 0.04 | +http://promotests.com/ |
| 33 | 32 | 0.05 | 3 | 0.04 | Windows ME |
| 34 | 31 | 0.05 | 2 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 35 | 54 | 0.09 | 2 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 36 | 3 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 37 | 9 | 0.01 | 1 | 0.01 | Android |
| 38 | 752 | 1.21 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 39 | 3 | 0.00 | 1 | 0.01 | +http://www.aihit.com/ |
| 40 | 47 | 0.08 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 4 | 0.01 | 1 | 0.01 | +http://www.hailoo.com/spider.html |
| 42 | 17 | 0.03 | 1 | 0.01 | SunOS sun4u |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 5 | 0.01 | 1 | 0.01 | X11 |
| 45 | 7 | 0.01 | 1 | 0.01 | Macintosh |
| 46 | 2 | 0.00 | 1 | 0.01 | MTK |
| 47 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.ephorus.com/ |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 50 | 11 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 51 | 1 | 0.00 | 0 | 0.00 | Windows Mobile |
| 52 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 53 | 12 | 0.02 | 0 | 0.00 | Windows 9. |
| 54 | 8 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 55 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://www.webcorp.org.uk |
| 57 | 4 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 58 | 16 | 0.03 | 0 | 0.00 | NT4.0 |
| 59 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
