| Used Operating Systems |
| 1 | 157609 | 82.57 | 1721 | 22.14 | +http://www.bing.com/bingbot.htm |
| 2 | 18955 | 9.93 | 852 | 10.96 | Windows NT |
| 3 | 8006 | 4.19 | 905 | 11.64 | +http://www.google.com/bot.html |
| 4 | 4225 | 2.21 | 3905 | 50.24 | +http://www.baidu.com/search/spider.html |
| 5 | 468 | 0.25 | 9 | 0.12 | Intel Mac OS X 10.6 |
| 6 | 364 | 0.19 | 14 | 0.18 | +http://ahrefs.com/robot/ |
| 7 | 308 | 0.16 | 69 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 238 | 0.12 | 91 | 1.17 | +http://discoveryengine.com/discobot.htm... |
| 9 | 197 | 0.10 | 29 | 0.37 | [email protected] |
| 10 | 190 | 0.10 | 58 | 0.75 | +http://yandex.com/bots |
| 11 | 58 | 0.03 | 31 | 0.40 | Windows 98 |
| 12 | 36 | 0.02 | 3 | 0.04 | Linux i686 [unknown version] |
| 13 | 27 | 0.01 | 23 | 0.30 | Windows 95 |
| 14 | 26 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 15 | 24 | 0.01 | 3 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 16 | 20 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 17 | 16 | 0.01 | 1 | 0.01 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 18 | 15 | 0.01 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 19 | 9 | 0.00 | 5 | 0.06 | +http://www.exabot.com/go/robot |
| 20 | 7 | 0.00 | 7 | 0.09 | Windows CE |
| 21 | 7 | 0.00 | 7 | 0.09 | Windows 2000 |
| 22 | 7 | 0.00 | 5 | 0.06 | Windows XP |
| 23 | 7 | 0.00 | 7 | 0.09 | Windows 3.1 |
| 24 | 6 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 6 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 26 | 5 | 0.00 | 5 | 0.06 | +http://www.sharegloo.com |
| 27 | 4 | 0.00 | 0 | 0.00 | Android |
| 28 | 4 | 0.00 | 4 | 0.05 | Linux [unknown version] |
| 29 | 3 | 0.00 | 3 | 0.04 | Windows ME |
| 30 | 3 | 0.00 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.00 | 1 | 0.01 | ReverseGet/1.0; http://reverseget.com/do... |
| 32 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 33 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 34 | 2 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 35 | 2 | 0.00 | 1 | 0.01 | [email protected] |
| 36 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 37 | 1 | 0.00 | 1 | 0.01 | [email protected] |
| 38 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 39 | 1 | 0.00 | 0 | 0.00 | WindowsCE; Smartphone; 176x220 |
| 40 | 1 | 0.00 | 0 | 0.00 | http://blog.wasalive.com/wasalive-bots/ |
| 41 | 1 | 0.00 | 0 | 0.00 | X11 |
