| Used Operating Systems by Visits |
| 1 | 2079 | 9.64 | 1751 | 35.74 | +http://www.baidu.com/search/spider.html |
| 2 | 11729 | 54.40 | 954 | 19.47 | Windows NT |
| 3 | 1230 | 5.71 | 496 | 10.12 | +http://www.bing.com/bingbot.htm |
| 4 | 1602 | 7.43 | 487 | 9.94 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1289 | 5.98 | 273 | 5.57 | ezooms.bot@gmail.com |
| 6 | 532 | 2.47 | 262 | 5.35 | +http://www.google.com/bot.html |
| 7 | 249 | 1.15 | 232 | 4.74 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 1540 | 7.14 | 198 | 4.04 | +http://yandex.com/bots |
| 9 | 95 | 0.44 | 67 | 1.37 | +http://ahrefs.com/robot/ |
| 10 | 139 | 0.64 | 38 | 0.78 | +http://discoveryengine.com/discobot.htm... |
| 11 | 366 | 1.70 | 22 | 0.45 | Intel Mac OS X 10.6 |
| 12 | 69 | 0.32 | 21 | 0.43 | Windows 98 |
| 13 | 13 | 0.06 | 13 | 0.27 | Windows 95 |
| 14 | 149 | 0.69 | 10 | 0.20 | Intel Mac OS X 10.5 |
| 15 | 36 | 0.17 | 7 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 59 | 0.27 | 7 | 0.14 | Intel Mac OS X 10.4 |
| 17 | 7 | 0.03 | 7 | 0.14 | WinHttp.WinHttpRequest.5 |
| 18 | 14 | 0.06 | 7 | 0.14 | +http://shoulu.jike.com/spider.html |
| 19 | 29 | 0.13 | 6 | 0.12 | +http://www.hailoo.com/spider.html |
| 20 | 5 | 0.02 | 5 | 0.10 | Windows ME |
| 21 | 104 | 0.48 | 5 | 0.10 | Linux i686 [unknown version] |
| 22 | 4 | 0.02 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.01 | 3 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 24 | 4 | 0.02 | 3 | 0.06 | +http://www.seexie.com |
| 25 | 49 | 0.23 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 26 | 6 | 0.03 | 2 | 0.04 | Android |
| 27 | 8 | 0.04 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 28 | 5 | 0.02 | 2 | 0.04 | http://benderthewebrobot.tumblr.com |
| 29 | 4 | 0.02 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 30 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 31 | 2 | 0.01 | 1 | 0.02 | J2ME/MIDP |
| 32 | 39 | 0.18 | 1 | 0.02 | BlackBerry |
| 33 | 3 | 0.01 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 34 | 12 | 0.06 | 1 | 0.02 | +http://www.aihit.com/ |
| 35 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 36 | 2 | 0.01 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 37 | 2 | 0.01 | 1 | 0.02 | X11 |
| 38 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 39 | 2 | 0.01 | 1 | 0.02 | +http://www.wmtips.com/tools/ |
| 40 | 30 | 0.14 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 41 | 7 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 20 | 0.09 | 0 | 0.00 | Windows 9. |
| 43 | 18 | 0.08 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
