| Used Operating Systems |
| 1 | 3013 | 42.23 | 2458 | 70.73 | +http://www.baidu.com/search/spider.html |
| 2 | 1769 | 24.80 | 457 | 13.15 | +http://www.google.com/bot.html |
| 3 | 822 | 11.52 | 153 | 4.40 | Windows NT |
| 4 | 322 | 4.51 | 107 | 3.08 | +http://yandex.com/bots |
| 5 | 275 | 3.85 | 69 | 1.99 | ezooms.bot@gmail.com |
| 6 | 255 | 3.57 | 20 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 178 | 2.50 | 58 | 1.67 | +http://www.bing.com/bingbot.htm |
| 8 | 77 | 1.08 | 29 | 0.83 | +http://www.exabot.com/go/robot |
| 9 | 63 | 0.88 | 58 | 1.67 | +http://ahrefs.com/robot/ |
| 10 | 56 | 0.78 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 11 | 46 | 0.64 | 8 | 0.23 | Windows 95 |
| 12 | 38 | 0.53 | 2 | 0.06 | http://www.lipperhey.com/ |
| 13 | 38 | 0.53 | 19 | 0.55 | +http://shoulu.jike.com/spider.html |
| 14 | 35 | 0.49 | 10 | 0.29 | ScoutJet; +http://blekko.com/about/blekk... |
| 15 | 26 | 0.36 | 1 | 0.03 | bot@language-tools.com |
| 16 | 22 | 0.31 | 1 | 0.03 | +http://www.aihit.com/ |
| 17 | 18 | 0.25 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 18 | 17 | 0.24 | 5 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 12 | 0.17 | 3 | 0.09 | +http://filterdb.iss.net/crawler/ |
| 20 | 12 | 0.17 | 3 | 0.09 | Windows 98 |
| 21 | 11 | 0.15 | 3 | 0.09 | Linux i686 [unknown version] |
| 22 | 10 | 0.14 | 2 | 0.06 | Windows CE |
| 23 | 6 | 0.08 | 3 | 0.09 | +http://discoveryengine.com/discobot.htm... |
| 24 | 3 | 0.04 | 3 | 0.09 | Linux [unknown version] |
| 25 | 3 | 0.04 | 2 | 0.06 | +info@netcraft.com |
| 26 | 3 | 0.04 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 27 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X 10.6.8; Tasman 1.0 |
| 28 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X |
