| Used Operating Systems by Visits |
| 1 | 3561 | 9.66 | 3053 | 39.67 | +http://www.baidu.com/search/spider.html |
| 2 | 25245 | 68.45 | 2497 | 32.45 | Windows NT |
| 3 | 1490 | 4.04 | 625 | 8.12 | +http://www.google.com/bot.html |
| 4 | 1067 | 2.89 | 554 | 7.20 | +http://www.bing.com/bingbot.htm |
| 5 | 2840 | 7.70 | 325 | 4.22 | +http://yandex.com/bots |
| 6 | 1063 | 2.88 | 309 | 4.02 | ezooms.bot@gmail.com |
| 7 | 366 | 0.99 | 83 | 1.08 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 48 | 0.13 | 27 | 0.35 | Windows 98 |
| 9 | 44 | 0.12 | 25 | 0.32 | +http://ahrefs.com/robot/ |
| 10 | 49 | 0.13 | 24 | 0.31 | +http://discoveryengine.com/discobot.htm... |
| 11 | 22 | 0.06 | 17 | 0.22 | Windows 95 |
| 12 | 124 | 0.34 | 16 | 0.21 | ScoutJet; +http://blekko.com/about/blekk... |
| 13 | 31 | 0.08 | 16 | 0.21 | +http://www.exabot.com/go/robot |
| 14 | 96 | 0.26 | 14 | 0.18 | Linux i686 [unknown version] |
| 15 | 123 | 0.33 | 13 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 262 | 0.71 | 10 | 0.13 | http://crawler.sistrix.net/ |
| 17 | 20 | 0.05 | 9 | 0.12 | +http://www.eventguru.com/spider.html |
| 18 | 68 | 0.18 | 7 | 0.09 | Intel Mac OS X 10.6 |
| 19 | 8 | 0.02 | 6 | 0.08 | Windows XP |
| 20 | 5 | 0.01 | 5 | 0.06 | Windows CE |
| 21 | 70 | 0.19 | 5 | 0.06 | Intel Mac OS X 10.5 |
| 22 | 15 | 0.04 | 4 | 0.05 | J2ME/MIDP |
| 23 | 21 | 0.06 | 4 | 0.05 | Windows Phone OS 7.5 |
| 24 | 5 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 25 | 4 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 26 | 49 | 0.13 | 3 | 0.04 | Intel Mac OS X 10.4 |
| 27 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.02 | 3 | 0.04 | +http://www.acoon.de/robot.asp |
| 29 | 8 | 0.02 | 3 | 0.04 | +http://shoulu.jike.com/spider.html |
| 30 | 6 | 0.02 | 2 | 0.03 | Series 60 |
| 31 | 4 | 0.01 | 2 | 0.03 | Android 2.3.3 |
| 32 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 33 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 34 | 8 | 0.02 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 35 | 4 | 0.01 | 2 | 0.03 | http://www.youdao.com/help/webmaster/spi... |
| 36 | 2 | 0.01 | 2 | 0.03 | +http://tweetedtimes.com |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 38 | 8 | 0.02 | 1 | 0.01 | Windows |
| 39 | 16 | 0.04 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 40 | 4 | 0.01 | 1 | 0.01 | +http://promotests.com/ |
| 41 | 2 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 42 | 3 | 0.01 | 1 | 0.01 | Android |
| 43 | 4 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 44 | 5 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.1 |
| 45 | 4 | 0.01 | 1 | 0.01 | AOL 8.0; Windows NT 5.1; Trident/4.0; .N... |
| 46 | 2 | 0.01 | 1 | 0.01 | Microsoft Windows |
| 47 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 49 | 1 | 0.00 | 1 | 0.01 | X11 |
| 50 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.0 |
| 51 | 59 | 0.16 | 0 | 0.00 | http://desktop.google.com/ |
| 52 | 2 | 0.01 | 0 | 0.00 | conversion; +http://docs.google.com |
| 53 | 8 | 0.02 | 0 | 0.00 | +http://tweetmeme.com/ |
| 54 | 12 | 0.03 | 0 | 0.00 | Windows 9. |
| 55 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 56 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.7 |
