| Used Operating Systems (30 / 40) [show full report] |
| 1 | 7078 | 52.39 | 2192 | 34.98 | Windows NT |
| 2 | 2773 | 20.52 | 2397 | 38.25 | +http://www.baidu.com/search/spider.html |
| 3 | 1330 | 9.84 | 581 | 9.27 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 410 | 3.03 | 130 | 2.07 | +http://yandex.com/bots |
| 5 | 313 | 2.32 | 107 | 1.71 | +http://www.bing.com/bingbot.htm |
| 6 | 271 | 2.01 | 106 | 1.69 | +http://www.google.com/bot.html |
| 7 | 169 | 1.25 | 168 | 2.68 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 162 | 1.20 | 126 | 2.01 | Windows 95 |
| 9 | 116 | 0.86 | 8 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 111 | 0.82 | 68 | 1.09 | +http://ahrefs.com/robot/ |
| 11 | 102 | 0.75 | 62 | 0.99 | Windows 98 |
| 12 | 78 | 0.58 | 4 | 0.06 | Intel Mac OS X 10.4 |
| 13 | 63 | 0.47 | 29 | 0.46 | ezooms.bot@gmail.com |
| 14 | 58 | 0.43 | 16 | 0.26 | ScoutJet; +http://blekko.com/about/blekk... |
| 15 | 54 | 0.40 | 11 | 0.18 | http://crawler.sistrix.net/ |
| 16 | 50 | 0.37 | 42 | 0.67 | Windows CE |
| 17 | 44 | 0.33 | 30 | 0.48 | MSIE 5.5; Windows NT 5.0 |
| 18 | 37 | 0.27 | 16 | 0.26 | Windows XP |
| 19 | 36 | 0.27 | 31 | 0.49 | MSIE 5.5; Windows NT 4.0 |
| 20 | 31 | 0.23 | 27 | 0.43 | Windows ME |
| 21 | 30 | 0.22 | 28 | 0.45 | Windows 3.1 |
| 22 | 28 | 0.21 | 12 | 0.19 | +http://discoveryengine.com/discobot.htm... |
| 23 | 27 | 0.20 | 25 | 0.40 | Windows 2000 |
| 24 | 20 | 0.15 | 9 | 0.14 | +http://www.acoon.de/robot.asp |
| 25 | 19 | 0.14 | 3 | 0.05 | Linux i686 [unknown version] |
| 26 | 18 | 0.13 | 9 | 0.14 | +http://www.eventguru.com/spider.html |
| 27 | 17 | 0.13 | 9 | 0.14 | +http://shoulu.jike.com/spider.html |
| 28 | 13 | 0.10 | 3 | 0.05 | Intel Mac OS X 10.6 |
| 29 | 10 | 0.07 | 1 | 0.02 | +http://www.aihit.com/ |
| 30 | 8 | 0.06 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
