| Used Operating Systems |
| 1 | 29030 | 75.68 | 2171 | 36.16 | Windows NT |
| 2 | 3378 | 8.81 | 2546 | 42.41 | +http://www.baidu.com/search/spider.html |
| 3 | 2270 | 5.92 | 483 | 8.04 | +http://www.google.com/bot.html |
| 4 | 975 | 2.54 | 6 | 0.10 | +http://boston.lti.cs.cmu.edu/crawler_12... |
| 5 | 754 | 1.97 | 280 | 4.66 | +http://www.bing.com/bingbot.htm |
| 6 | 661 | 1.72 | 131 | 2.18 | ezooms.bot@gmail.com |
| 7 | 412 | 1.07 | 180 | 3.00 | +http://yandex.com/bots |
| 8 | 255 | 0.66 | 59 | 0.98 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 91 | 0.24 | 16 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 77 | 0.20 | 3 | 0.05 | PPC Mac OS X 10.5 |
| 11 | 74 | 0.19 | 15 | 0.25 | Windows 98 |
| 12 | 49 | 0.13 | 9 | 0.15 | Linux i686 [unknown version] |
| 13 | 47 | 0.12 | 14 | 0.23 | +http://www.exabot.com/go/robot |
| 14 | 41 | 0.11 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 15 | 38 | 0.10 | 30 | 0.50 | Intel Mac OS X 10.4 |
| 16 | 35 | 0.09 | 0 | 0.00 | http://desktop.google.com/ |
| 17 | 28 | 0.07 | 3 | 0.05 | J2ME/MIDP |
| 18 | 24 | 0.06 | 2 | 0.03 | Linux [unknown version] |
| 19 | 15 | 0.04 | 14 | 0.23 | Windows 95 |
| 20 | 11 | 0.03 | 3 | 0.05 | http://help.naver.com/customer_webtxt_02... |
| 21 | 11 | 0.03 | 6 | 0.10 | Intel Mac OS X 10.6 |
| 22 | 10 | 0.03 | 0 | 0.00 | Windows 9. |
| 23 | 9 | 0.02 | 3 | 0.05 | Intel Mac OS X 10.5 |
| 24 | 8 | 0.02 | 2 | 0.03 | Android |
| 25 | 8 | 0.02 | 1 | 0.02 | +http://discoveryengine.com/discobot.htm... |
| 26 | 7 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 27 | 6 | 0.02 | 3 | 0.05 | +http://www.seoprofiler.com/bot |
| 28 | 4 | 0.01 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 29 | 4 | 0.01 | 4 | 0.07 | Windows ME |
| 30 | 4 | 0.01 | 2 | 0.03 | PPC Mac OS X Mach-O |
| 31 | 3 | 0.01 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 32 | 3 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.7 |
| 33 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 34 | 2 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 35 | 2 | 0.01 | 1 | 0.02 | iPhone |
| 36 | 2 | 0.01 | 2 | 0.03 | Windows XP |
| 37 | 2 | 0.01 | 1 | 0.02 | Unknown |
| 38 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 40 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 41 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 42 | 1 | 0.00 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 43 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 44 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 45 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
