| Used Operating Systems |
| 1 | 19466 | 68.62 | 1468 | 26.80 | Windows NT |
| 2 | 3013 | 10.62 | 2777 | 50.70 | +http://www.baidu.com/search/spider.html |
| 3 | 1015 | 3.58 | 54 | 0.99 | J2ME/MIDP |
| 4 | 789 | 2.78 | 314 | 5.73 | +http://www.bing.com/bingbot.htm |
| 5 | 773 | 2.72 | 137 | 2.50 | +http://yandex.com/bots |
| 6 | 711 | 2.51 | 232 | 4.24 | +http://www.google.com/bot.html |
| 7 | 372 | 1.31 | 110 | 2.01 | +http://ahrefs.com/robot/ |
| 8 | 239 | 0.84 | 97 | 1.77 | ezooms.bot@gmail.com |
| 9 | 230 | 0.81 | 9 | 0.16 | BlackBerry |
| 10 | 213 | 0.75 | 14 | 0.26 | Series 60 |
| 11 | 197 | 0.69 | 50 | 0.91 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 166 | 0.59 | 15 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 152 | 0.54 | 38 | 0.69 | Linux i386 [unknown version] |
| 14 | 115 | 0.41 | 10 | 0.18 | Linux i686 [unknown version] |
| 15 | 106 | 0.37 | 6 | 0.11 | Android |
| 16 | 105 | 0.37 | 3 | 0.05 | Nintendo Wii |
| 17 | 73 | 0.26 | 13 | 0.24 | Windows 98 |
| 18 | 64 | 0.23 | 15 | 0.27 | Intel Mac OS X 10.6 |
| 19 | 62 | 0.22 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 20 | 58 | 0.20 | 28 | 0.51 | +http://www.exabot.com/go/robot |
| 21 | 55 | 0.19 | 2 | 0.04 | VRE |
| 22 | 52 | 0.18 | 4 | 0.07 | Windows Phone OS 7.5 |
| 23 | 36 | 0.13 | 1 | 0.02 | Windows XP |
| 24 | 31 | 0.11 | 4 | 0.07 | Windows Mobile |
| 25 | 27 | 0.10 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 26 | 24 | 0.08 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 27 | 21 | 0.07 | 10 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 28 | 21 | 0.07 | 10 | 0.18 | +http://shoulu.jike.com/spider.html |
| 29 | 18 | 0.06 | 1 | 0.02 | X11 |
| 30 | 17 | 0.06 | 1 | 0.02 | AOL 9.0; Windows NT 6.0; WOW64; Trident/... |
| 31 | 15 | 0.05 | 2 | 0.04 | Macintosh PPC |
| 32 | 12 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 33 | 12 | 0.04 | 0 | 0.00 | Windows 9. |
| 34 | 9 | 0.03 | 3 | 0.05 | +http://www.compspy.com/spider.html |
| 35 | 8 | 0.03 | 4 | 0.07 | Windows 2000 |
| 36 | 8 | 0.03 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 37 | 8 | 0.03 | 2 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 38 | 8 | 0.03 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 39 | 7 | 0.02 | 0 | 0.00 | Windows 90 |
| 40 | 6 | 0.02 | 3 | 0.05 | crawler@nigma.ru |
| 41 | 6 | 0.02 | 3 | 0.05 | Windows 95 |
| 42 | 6 | 0.02 | 4 | 0.07 | +http://www.semrush.com/bot.html |
| 43 | 6 | 0.02 | 2 | 0.04 | +http://discoveryengine.com/discoverybot... |
| 44 | 5 | 0.02 | 0 | 0.00 | Windows |
| 45 | 4 | 0.01 | 2 | 0.04 | Windows CE |
| 46 | 4 | 0.01 | 2 | 0.04 | Windows ME |
| 47 | 4 | 0.01 | 4 | 0.07 | WinHttp.WinHttpRequest.5 |
| 48 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 49 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 50 | 2 | 0.01 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 51 | 2 | 0.01 | 2 | 0.04 | +http://www.id-search.org/bot.html |
| 52 | 2 | 0.01 | 1 | 0.02 | http://support.paper.li/entries/20023257... |
| 53 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 54 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 55 | 1 | 0.00 | 1 | 0.02 | Windows 6.0; MSIE 8.0.6001.18241 |
| 56 | 1 | 0.00 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 57 | 1 | 0.00 | 0 | 0.00 | OS/2 |
| 58 | 1 | 0.00 | 1 | 0.02 | +http://tweetmeme.com/ |
| 59 | 1 | 0.00 | 1 | 0.02 | +http://tweetedtimes.com |
