| Used Operating Systems by Visits |
| 1 | 2724 | 10.72 | 2243 | 51.56 | +http://www.baidu.com/search/spider.html |
| 2 | 13795 | 54.27 | 767 | 17.63 | Windows NT |
| 3 | 1274 | 5.01 | 315 | 7.24 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1013 | 3.99 | 280 | 6.44 | +http://www.bing.com/bingbot.htm |
| 5 | 2654 | 10.44 | 237 | 5.45 | +http://www.google.com/bot.html |
| 6 | 1580 | 6.22 | 205 | 4.71 | ezooms.bot@gmail.com |
| 7 | 978 | 3.85 | 98 | 2.25 | +http://yandex.com/bots |
| 8 | 115 | 0.45 | 48 | 1.10 | +http://www.exabot.com/go/robot |
| 9 | 36 | 0.14 | 30 | 0.69 | Windows 95 |
| 10 | 42 | 0.17 | 19 | 0.44 | http://crawler.sistrix.net/ |
| 11 | 42 | 0.17 | 19 | 0.44 | Windows 98 |
| 12 | 19 | 0.07 | 11 | 0.25 | +http://ahrefs.com/robot/ |
| 13 | 10 | 0.04 | 8 | 0.18 | Windows 3.1 |
| 14 | 10 | 0.04 | 7 | 0.16 | +http://pmoz.info/doc/botinfo.htm |
| 15 | 11 | 0.04 | 7 | 0.16 | Windows ME |
| 16 | 11 | 0.04 | 7 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 17 | 8 | 0.03 | 6 | 0.14 | Windows 2000 |
| 18 | 7 | 0.03 | 6 | 0.14 | Linux [unknown version] |
| 19 | 8 | 0.03 | 6 | 0.14 | Windows XP |
| 20 | 6 | 0.02 | 6 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 21 | 4 | 0.02 | 4 | 0.09 | Windows CE |
| 22 | 732 | 2.88 | 4 | 0.09 | +http://www.warebay.com/bot.html |
| 23 | 9 | 0.04 | 4 | 0.09 | +info@netcraft.com |
| 24 | 7 | 0.03 | 3 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 25 | 2 | 0.01 | 2 | 0.05 | Intel Mac OS X 10.4 |
| 26 | 8 | 0.03 | 2 | 0.05 | Linux i686 [unknown version] |
| 27 | 38 | 0.15 | 2 | 0.05 | +http://www.procog.com/spider.html |
| 28 | 241 | 0.95 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 29 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 30 | 1 | 0.00 | 1 | 0.02 | charlotte@betaspider.com |
| 31 | 1 | 0.00 | 1 | 0.02 | http://www.become.com/webmasters.html |
| 32 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 33 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 34 | 20 | 0.08 | 0 | 0.00 | Windows 9. |
| 35 | 1 | 0.00 | 0 | 0.00 | X11 |
| 36 | 3 | 0.01 | 0 | 0.00 | ScoutJet; +http://blekko.com/about/blekk... |
