| Used Operating Systems by Visits |
| 1 | 34465 | 49.66 | 5100 | 40.38 | Windows NT |
| 2 | 2819 | 4.06 | 2339 | 18.52 | +http://www.baidu.com/search/spider.html |
| 3 | 10853 | 15.64 | 1359 | 10.76 | +http://www.bing.com/bingbot.htm |
| 4 | 3457 | 4.98 | 1092 | 8.65 | +http://www.google.com/bot.html |
| 5 | 1633 | 2.35 | 799 | 6.33 | +http://www.easou.com/search/spider.html |
| 6 | 712 | 1.03 | 538 | 4.26 | +http://ahrefs.com/robot/ |
| 7 | 2739 | 3.95 | 493 | 3.90 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 956 | 1.38 | 180 | 1.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 378 | 0.54 | 114 | 0.90 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 5063 | 7.29 | 106 | 0.84 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 2098 | 3.02 | 95 | 0.75 | +http://yandex.com/bots |
| 12 | 123 | 0.18 | 89 | 0.70 | Windows 95 |
| 13 | 317 | 0.46 | 47 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 83 | 0.12 | 45 | 0.36 | MSIE 5.5; Windows NT 5.0 |
| 15 | 30 | 0.04 | 20 | 0.16 | Windows ME |
| 16 | 30 | 0.04 | 20 | 0.16 | +http://www.xovibot.net/ |
| 17 | 63 | 0.09 | 20 | 0.16 | Windows 98 |
| 18 | 23 | 0.03 | 18 | 0.14 | Windows 2000 |
| 19 | 21 | 0.03 | 18 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 20 | 22 | 0.03 | 17 | 0.13 | Windows CE |
| 21 | 21 | 0.03 | 15 | 0.12 | Auto; Windows |
| 22 | 15 | 0.02 | 15 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 23 | 16 | 0.02 | 13 | 0.10 | Windows 3.1 |
| 24 | 20 | 0.03 | 11 | 0.09 | +http://www.proximic.com/info/spider.php |
| 25 | 58 | 0.08 | 9 | 0.07 | +http://www.exabot.com/go/robot |
| 26 | 11 | 0.02 | 6 | 0.05 | Linux i686 [unknown version] |
| 27 | 19 | 0.03 | 6 | 0.05 | +http://fulltext.sblog.cz/ |
| 28 | 10 | 0.01 | 5 | 0.04 | X11 |
| 29 | 9 | 0.01 | 4 | 0.03 | +http://www.linkdex.com/bots/ |
| 30 | 2006 | 2.89 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 31 | 1196 | 1.72 | 3 | 0.02 | http://crawler.sistrix.net/ |
| 32 | 10 | 0.01 | 3 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 6 | 0.01 | 2 | 0.02 | +http://onlythegames.com |
| 34 | 3 | 0.00 | 2 | 0.02 | +http://wmaid.com/explore/ |
| 35 | 16 | 0.02 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 36 | 3 | 0.00 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 37 | 8 | 0.01 | 2 | 0.02 | +http://dl2engine.net |
| 38 | 8 | 0.01 | 2 | 0.02 | +http://a14download.com |
| 39 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20021224 |
| 40 | 2 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 41 | 3 | 0.00 | 1 | 0.01 | +http://u8files.asia |
| 42 | 4 | 0.01 | 1 | 0.01 | +http://uni5download.com |
| 43 | 4 | 0.01 | 1 | 0.01 | +http://getdownload.ws |
| 44 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 45 | 13 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 46 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 47 | 10 | 0.01 | 1 | 0.01 | Windows XP |
| 48 | 1 | 0.00 | 1 | 0.01 | SunOS sun4u |
| 49 | 8 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 1 | 0.00 | 1 | 0.01 | +http://www.wevika.de/ |
| 52 | 3 | 0.00 | 1 | 0.01 | +http://mydownloadengine.com |
| 53 | 5 | 0.01 | 0 | 0.00 | http://www.lipperhey.com/ |
| 54 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 55 | 19 | 0.03 | 0 | 0.00 | Android |
| 56 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 57 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 58 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
