| Used Operating Systems |
| 1 | 7413 | 50.61 | 1971 | 35.65 | Windows NT |
| 2 | 2444 | 16.69 | 2242 | 40.55 | +http://www.baidu.com/search/spider.html |
| 3 | 1230 | 8.40 | 327 | 5.91 | +http://www.google.com/bot.html |
| 4 | 990 | 6.76 | 313 | 5.66 | +http://www.bing.com/bingbot.htm |
| 5 | 834 | 5.69 | 75 | 1.36 | +http://yandex.com/bots |
| 6 | 261 | 1.78 | 55 | 0.99 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 245 | 1.67 | 98 | 1.77 | ezooms.bot@gmail.com |
| 8 | 223 | 1.52 | 9 | 0.16 | Android 4.1.1 |
| 9 | 202 | 1.38 | 95 | 1.72 | +http://ahrefs.com/robot/ |
| 10 | 112 | 0.76 | 110 | 1.99 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 88 | 0.60 | 4 | 0.07 | http://crawler.sistrix.net/ |
| 12 | 88 | 0.60 | 55 | 0.99 | Windows 95 |
| 13 | 50 | 0.34 | 2 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 14 | 42 | 0.29 | 8 | 0.14 | MirrorDetector; +http://yandex.com/bots |
| 15 | 32 | 0.22 | 22 | 0.40 | +http://shoulu.jike.com/spider.html |
| 16 | 28 | 0.19 | 2 | 0.04 | Windows Phone OS 7.5 |
| 17 | 28 | 0.19 | 14 | 0.25 | +http://www.exabot.com/go/robot |
| 18 | 27 | 0.18 | 9 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 25 | 0.17 | 1 | 0.02 | Android 4.0.4 |
| 20 | 24 | 0.16 | 2 | 0.04 | J2ME/MIDP |
| 21 | 24 | 0.16 | 15 | 0.27 | +http://go.mail.ru/help/robots |
| 22 | 22 | 0.15 | 4 | 0.07 | +http://www.easou.com/search/spider.html |
| 23 | 22 | 0.15 | 7 | 0.13 | Windows 98 |
| 24 | 21 | 0.14 | 19 | 0.34 | +http://help.soso.com/webspider.htm |
| 25 | 18 | 0.12 | 9 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 26 | 13 | 0.09 | 5 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 27 | 12 | 0.08 | 3 | 0.05 | Windows 2000 |
| 28 | 12 | 0.08 | 6 | 0.11 | +http://www.acoon.de/robot.asp |
| 29 | 11 | 0.08 | 4 | 0.07 | X11 |
| 30 | 11 | 0.08 | 0 | 0.00 | +http://siteexplorer.info/ |
| 31 | 10 | 0.07 | 3 | 0.05 | Windows 3.1 |
| 32 | 8 | 0.05 | 4 | 0.07 | +http://snipebot.com/bot.html |
| 33 | 7 | 0.05 | 4 | 0.07 | +http://www.compspy.com/spider.html |
| 34 | 7 | 0.05 | 1 | 0.02 | Android 2.3.5 |
| 35 | 7 | 0.05 | 5 | 0.09 | +http://discoveryengine.com/discoverybot... |
| 36 | 6 | 0.04 | 0 | 0.00 | Windows 9. |
| 37 | 6 | 0.04 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 38 | 6 | 0.04 | 4 | 0.07 | Windows XP |
| 39 | 5 | 0.03 | 2 | 0.04 | Auto; Windows |
| 40 | 5 | 0.03 | 3 | 0.05 | +http://www.semrush.com/bot.html |
| 41 | 4 | 0.03 | 1 | 0.02 | Windows ME |
| 42 | 4 | 0.03 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 43 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 44 | 3 | 0.02 | 1 | 0.02 | Windows CE |
| 45 | 3 | 0.02 | 3 | 0.05 | Linux [unknown version] |
| 46 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 47 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 48 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 49 | 1 | 0.01 | 1 | 0.02 | +http://awcheck.com/en/about |
| 50 | 1 | 0.01 | 0 | 0.00 | +http://www.cloudflare.com/always-online |
