| Used Operating Systems by Visits |
| 1 | 11450 | 10.35 | 9475 | 41.58 | +http://www.baidu.com/search/spider.html |
| 2 | 36499 | 32.99 | 5776 | 25.35 | Windows NT |
| 3 | 27318 | 24.69 | 3912 | 17.17 | +http://www.bing.com/bingbot.htm |
| 4 | 16915 | 15.29 | 1413 | 6.20 | +http://www.google.com/bot.html |
| 5 | 981 | 0.89 | 826 | 3.62 | +http://ahrefs.com/robot/ |
| 6 | 4513 | 4.08 | 371 | 1.63 | ezooms.bot@gmail.com |
| 7 | 283 | 0.26 | 217 | 0.95 | Intel Mac OS X 10.4 |
| 8 | 5348 | 4.83 | 184 | 0.81 | +http://yandex.com/bots |
| 9 | 139 | 0.13 | 139 | 0.61 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 223 | 0.20 | 77 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 361 | 0.33 | 65 | 0.29 | +http://discoveryengine.com/discoverybot... |
| 12 | 322 | 0.29 | 65 | 0.29 | +http://shoulu.jike.com/spider.html |
| 13 | 3769 | 3.41 | 55 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 82 | 0.07 | 49 | 0.22 | Linux i686 [unknown version] |
| 15 | 1557 | 1.41 | 29 | 0.13 | http://benderthewebrobot.tumblr.com |
| 16 | 56 | 0.05 | 24 | 0.11 | Windows 95 |
| 17 | 58 | 0.05 | 16 | 0.07 | Windows 98 |
| 18 | 23 | 0.02 | 11 | 0.05 | crawler@unister.de |
| 19 | 25 | 0.02 | 10 | 0.04 | +http://www.exabot.com/go/robot |
| 20 | 19 | 0.02 | 9 | 0.04 | Linux [unknown version] |
| 21 | 279 | 0.25 | 8 | 0.04 | http://crawler.sistrix.net/ |
| 22 | 43 | 0.04 | 6 | 0.03 | PPC Mac OS X 10.4 |
| 23 | 8 | 0.01 | 6 | 0.03 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 24 | 23 | 0.02 | 6 | 0.03 | PPC Mac OS X 10.5 |
| 25 | 12 | 0.01 | 4 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 26 | 10 | 0.01 | 4 | 0.02 | AOL 9.0; Windows NT 5.1; Trident/4.0; BO... |
| 27 | 3 | 0.00 | 3 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 28 | 4 | 0.00 | 3 | 0.01 | +info@netcraft.com |
| 29 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 30 | 16 | 0.01 | 2 | 0.01 | Macintosh PPC |
| 31 | 20 | 0.02 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 32 | 6 | 0.01 | 2 | 0.01 | Windows Phone OS 7.5 |
| 33 | 3 | 0.00 | 2 | 0.01 | Windows ME |
| 34 | 4 | 0.00 | 1 | 0.00 | Android 2.3.3 |
| 35 | 69 | 0.06 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 36 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 37 | 15 | 0.01 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 38 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 39 | 5 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.7 |
| 40 | 4 | 0.00 | 1 | 0.00 | Android 4.1.1 |
| 41 | 1 | 0.00 | 1 | 0.00 | +http://www.profound.net/sibot.html |
| 42 | 2 | 0.00 | 1 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 43 | 1 | 0.00 | 1 | 0.00 | http://blog.wasalive.com/wasalive-bots/ |
| 44 | 1 | 0.00 | 1 | 0.00 | X11 |
| 45 | 14 | 0.01 | 1 | 0.00 | Windows 9x |
| 46 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 47 | 6 | 0.01 | 1 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 5 | 0.00 | 1 | 0.00 | ScoutJet; +http://blekko.com/about/blekk... |
| 49 | 1 | 0.00 | 1 | 0.00 | +http://domains.checkparams.com/ |
| 50 | 72 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 51 | 6 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 52 | 2 | 0.00 | 0 | 0.00 | OS/2 |
| 53 | 6 | 0.01 | 0 | 0.00 | Windows XP |
| 54 | 26 | 0.02 | 0 | 0.00 | Windows 9. |
| 55 | 7 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 56 | 2 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
