| Used Operating Systems |
| 1 | 23400 | 68.08 | 2143 | 30.83 | Windows NT |
| 2 | 2662 | 7.74 | 2315 | 33.30 | +http://www.baidu.com/search/spider.html |
| 3 | 1655 | 4.81 | 681 | 9.80 | +http://www.google.com/bot.html |
| 4 | 1455 | 4.23 | 322 | 4.63 | +http://yandex.com/bots |
| 5 | 1173 | 3.41 | 282 | 4.06 | ezooms.bot@gmail.com |
| 6 | 1160 | 3.37 | 519 | 7.47 | +http://www.bing.com/bingbot.htm |
| 7 | 385 | 1.12 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 8 | 370 | 1.08 | 38 | 0.55 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 337 | 0.98 | 45 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 320 | 0.93 | 17 | 0.24 | Windows 98 |
| 11 | 243 | 0.71 | 243 | 3.50 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 229 | 0.67 | 157 | 2.26 | +http://ahrefs.com/robot/ |
| 13 | 194 | 0.56 | 12 | 0.17 | http://crawler.sistrix.net/ |
| 14 | 171 | 0.50 | 13 | 0.19 | Linux i686 [unknown version] |
| 15 | 137 | 0.40 | 4 | 0.06 | PPC Mac OS X 10.5 |
| 16 | 80 | 0.23 | 38 | 0.55 | +http://www.exabot.com/go/robot |
| 17 | 55 | 0.16 | 15 | 0.22 | Intel Mac OS X 10.4 |
| 18 | 41 | 0.12 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 40 | 0.12 | 1 | 0.01 | BREW |
| 20 | 30 | 0.09 | 5 | 0.07 | ScoutJet; +http://blekko.com/about/blekk... |
| 21 | 29 | 0.08 | 1 | 0.01 | Windows Phone OS 7.5 |
| 22 | 24 | 0.07 | 23 | 0.33 | Windows 95 |
| 23 | 24 | 0.07 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 24 | 18 | 0.05 | 18 | 0.26 | Linux [unknown version] |
| 25 | 14 | 0.04 | 3 | 0.04 | J2ME/MIDP |
| 26 | 14 | 0.04 | 0 | 0.00 | Windows 9. |
| 27 | 13 | 0.04 | 1 | 0.01 | +http://tweetmeme.com/ |
| 28 | 10 | 0.03 | 5 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 29 | 9 | 0.03 | 3 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 30 | 8 | 0.02 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 31 | 8 | 0.02 | 3 | 0.04 | +http://shoulu.jike.com/spider.html |
| 32 | 6 | 0.02 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 33 | 6 | 0.02 | 6 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6 | 0.02 | 4 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 35 | 6 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 36 | 5 | 0.01 | 1 | 0.01 | Nintendo DSi |
| 37 | 5 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.5 |
| 38 | 5 | 0.01 | 5 | 0.07 | Windows ME |
| 39 | 5 | 0.01 | 1 | 0.01 | Android 2.2.2 |
| 40 | 4 | 0.01 | 3 | 0.04 | Windows XP |
| 41 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 42 | 2 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 2 | 0.01 | 2 | 0.03 | Windows 3.1 |
| 44 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 45 | 2 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 46 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 47 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 48 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 50 | 1 | 0.00 | 1 | 0.01 | X11 |
| 51 | 1 | 0.00 | 1 | 0.01 | Nintendo Wii |
