| Used Operating Systems by Visits |
| 1 | 2178 | 6.29 | 1992 | 40.58 | +http://www.baidu.com/search/spider.html |
| 2 | 26976 | 77.94 | 1854 | 37.77 | Windows NT |
| 3 | 470 | 1.36 | 202 | 4.11 | +http://www.google.com/bot.html |
| 4 | 490 | 1.42 | 179 | 3.65 | +http://yandex.com/bots |
| 5 | 343 | 0.99 | 175 | 3.56 | +http://www.bing.com/bingbot.htm |
| 6 | 274 | 0.79 | 98 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 142 | 0.41 | 68 | 1.39 | +http://ahrefs.com/robot/ |
| 8 | 1019 | 2.94 | 52 | 1.06 | J2ME/MIDP |
| 9 | 114 | 0.33 | 52 | 1.06 | ezooms.bot@gmail.com |
| 10 | 136 | 0.39 | 34 | 0.69 | Linux i386 [unknown version] |
| 11 | 434 | 1.25 | 28 | 0.57 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 224 | 0.65 | 19 | 0.39 | Intel Mac OS X 10.6 |
| 13 | 202 | 0.58 | 15 | 0.31 | Series 60 |
| 14 | 25 | 0.07 | 13 | 0.26 | +http://www.eventguru.com/spider.html |
| 15 | 98 | 0.28 | 12 | 0.24 | Windows 98 |
| 16 | 18 | 0.05 | 10 | 0.20 | +http://shoulu.jike.com/spider.html |
| 17 | 10 | 0.03 | 8 | 0.16 | +http://www.seoprofiler.com/bot |
| 18 | 107 | 0.31 | 7 | 0.14 | Intel Mac OS X 10.5 |
| 19 | 18 | 0.05 | 7 | 0.14 | ScoutJet; +http://blekko.com/about/blekk... |
| 20 | 13 | 0.04 | 6 | 0.12 | +http://discoveryengine.com/discobot.htm... |
| 21 | 151 | 0.44 | 6 | 0.12 | http://crawler.sistrix.net/ |
| 22 | 122 | 0.35 | 6 | 0.12 | Intel Mac OS X 10.4 |
| 23 | 65 | 0.19 | 5 | 0.10 | Android |
| 24 | 5 | 0.01 | 5 | 0.10 | +http://tweetmeme.com/ |
| 25 | 88 | 0.25 | 5 | 0.10 | Linux i686 [unknown version] |
| 26 | 5 | 0.01 | 5 | 0.10 | WinHttp.WinHttpRequest.5 |
| 27 | 72 | 0.21 | 4 | 0.08 | Intel Mac OS X 10.7 |
| 28 | 136 | 0.39 | 4 | 0.08 | Windows Phone OS 7.0 |
| 29 | 59 | 0.17 | 3 | 0.06 | PPC Mac OS X 10.4 |
| 30 | 14 | 0.04 | 3 | 0.06 | Windows XP |
| 31 | 126 | 0.36 | 2 | 0.04 | http://www.nerdbynature.net/bot |
| 32 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 33 | 47 | 0.14 | 2 | 0.04 | BlackBerry |
| 34 | 2 | 0.01 | 2 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 35 | 30 | 0.09 | 2 | 0.04 | iPhone |
| 36 | 3 | 0.01 | 2 | 0.04 | Windows 95 |
| 37 | 4 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 38 | 24 | 0.07 | 2 | 0.04 | PPC Mac OS X 10.5 |
| 39 | 52 | 0.15 | 2 | 0.04 | Macintosh |
| 40 | 4 | 0.01 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 41 | 1 | 0.00 | 1 | 0.02 | Windows Mobile |
| 42 | 12 | 0.03 | 1 | 0.02 | Windows CE |
| 43 | 18 | 0.05 | 1 | 0.02 | Intel Mac OS X |
| 44 | 48 | 0.14 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 45 | 2 | 0.01 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 46 | 23 | 0.07 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 47 | 56 | 0.16 | 1 | 0.02 | +http://www.aihit.com/ |
| 48 | 1 | 0.00 | 1 | 0.02 | http://support.paper.li/entries/20023257... |
| 49 | 12 | 0.03 | 1 | 0.02 | Windows Phone OS 7.5 |
| 50 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 51 | 30 | 0.09 | 1 | 0.02 | X11 |
| 52 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 53 | 22 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 54 | 3 | 0.01 | 0 | 0.00 | KDDI-SA39 |
| 55 | 34 | 0.10 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 56 | 12 | 0.03 | 0 | 0.00 | Windows 9. |
| 57 | 29 | 0.08 | 0 | 0.00 | Windows 90 |
| 58 | 1 | 0.00 | 0 | 0.00 | Nintendo Wii |
| 59 | 1 | 0.00 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
