| Used Operating Systems by Visits |
| 1 | 3819 | 4.14 | 3128 | 28.18 | +http://www.baidu.com/search/spider.html |
| 2 | 64433 | 69.93 | 2973 | 26.79 | Windows NT |
| 3 | 2787 | 3.02 | 1595 | 14.37 | +http://ahrefs.com/robot/ |
| 4 | 7213 | 7.83 | 1512 | 13.62 | +http://www.bing.com/bingbot.htm |
| 5 | 4370 | 4.74 | 493 | 4.44 | +http://www.google.com/bot.html |
| 6 | 2097 | 2.28 | 394 | 3.55 | ezooms.bot@gmail.com |
| 7 | 2950 | 3.20 | 335 | 3.02 | +http://yandex.com/bots |
| 8 | 207 | 0.22 | 206 | 1.86 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 213 | 0.23 | 71 | 0.64 | Windows 98 |
| 10 | 447 | 0.49 | 56 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 156 | 0.17 | 44 | 0.40 | +http://discoveryengine.com/discoverybot... |
| 12 | 87 | 0.09 | 37 | 0.33 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 423 | 0.46 | 33 | 0.30 | +http://shoulu.jike.com/spider.html |
| 14 | 47 | 0.05 | 33 | 0.30 | +http://www.acoon.de/robot.asp |
| 15 | 325 | 0.35 | 22 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 56 | 0.06 | 21 | 0.19 | Windows 95 |
| 17 | 34 | 0.04 | 17 | 0.15 | +http://www.career-x.de/bot.html |
| 18 | 164 | 0.18 | 15 | 0.14 | J2ME/MIDP |
| 19 | 83 | 0.09 | 14 | 0.13 | Windows XP |
| 20 | 704 | 0.76 | 12 | 0.11 | http://crawler.sistrix.net/ |
| 21 | 40 | 0.04 | 11 | 0.10 | +http://www.exabot.com/go/robot |
| 22 | 38 | 0.04 | 9 | 0.08 | Linux [unknown version] |
| 23 | 23 | 0.02 | 7 | 0.06 | Win32 |
| 24 | 63 | 0.07 | 7 | 0.06 | Linux i686 [unknown version] |
| 25 | 81 | 0.09 | 6 | 0.05 | Series 60 |
| 26 | 150 | 0.16 | 6 | 0.05 | Android |
| 27 | 13 | 0.01 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 28 | 10 | 0.01 | 5 | 0.05 | +http://www.seoprofiler.com/bot |
| 29 | 10 | 0.01 | 4 | 0.04 | http://www.botje.com/plukkie.htm |
| 30 | 3 | 0.00 | 3 | 0.03 | info@muso.com; +http://www.muso.com |
| 31 | 6 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 32 | 8 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 33 | 34 | 0.04 | 2 | 0.02 | BlackBerry |
| 34 | 4 | 0.00 | 2 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 35 | 46 | 0.05 | 2 | 0.02 | S60 |
| 36 | 3 | 0.00 | 1 | 0.01 | http://www.esrihu.hu/ |
| 37 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 38 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 39 | 899 | 0.98 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 41 | 14 | 0.02 | 1 | 0.01 | +http://www.forumseek.net |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://newsle.com |
| 43 | 25 | 0.03 | 1 | 0.01 | i686 Linux; 20020915 |
| 44 | 2 | 0.00 | 1 | 0.01 | crawler@unister.de |
| 45 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 46 | 2 | 0.00 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 47 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 48 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 49 | 13 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 50 | 1 | 0.00 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 51 | 2 | 0.00 | 0 | 0.00 | Windows Mobile |
| 52 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 53 | 4 | 0.00 | 0 | 0.00 | Windows 9. |
| 54 | 14 | 0.02 | 0 | 0.00 | X11 |
| 55 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 56 | 2 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 57 | 6 | 0.01 | 0 | 0.00 | Archive-It; +http://archive-it.org/files... |
