| Used Operating Systems |
| 1 | 2513 | 50.02 | 2097 | 70.82 | +http://www.baidu.com/search/spider.html |
| 2 | 793 | 15.78 | 212 | 7.16 | Windows NT |
| 3 | 493 | 9.81 | 262 | 8.85 | +http://www.google.com/bot.html |
| 4 | 424 | 8.44 | 143 | 4.83 | +http://www.bing.com/bingbot.htm |
| 5 | 204 | 4.06 | 79 | 2.67 | +http://yandex.com/bots |
| 6 | 106 | 2.11 | 4 | 0.14 | +http://www.semrush.com/bot.html |
| 7 | 79 | 1.57 | 38 | 1.28 | http://mj12bot.com/ |
| 8 | 54 | 1.07 | 4 | 0.14 | Android |
| 9 | 54 | 1.07 | 6 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 10 | 52 | 1.04 | 24 | 0.81 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 47 | 0.94 | 8 | 0.27 | +http://siteexplorer.info/Backlink-Check... |
| 12 | 30 | 0.60 | 20 | 0.68 | +http://ahrefs.com/robot/ |
| 13 | 22 | 0.44 | 2 | 0.07 | +http://www.seokicks.de/robot.html |
| 14 | 22 | 0.44 | 11 | 0.37 | +http://duckduckgo.com |
| 15 | 20 | 0.40 | 9 | 0.30 | http://www.botje.com/plukkie.htm |
| 16 | 16 | 0.32 | 2 | 0.07 | Linux i586 [unknown version] |
| 17 | 13 | 0.26 | 6 | 0.20 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 18 | 12 | 0.24 | 0 | 0.00 | Linux i686 [unknown version] |
| 19 | 9 | 0.18 | 2 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 8 | 0.16 | 4 | 0.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 8 | 0.16 | 2 | 0.07 | Windows 3.1 |
| 22 | 8 | 0.16 | 4 | 0.14 | +http://www.alexa.com/help/webmasters; |
| 23 | 6 | 0.12 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 24 | 6 | 0.12 | 4 | 0.14 | +info@netcraft.com |
| 25 | 6 | 0.12 | 3 | 0.10 | +http://www.exabot.com/go/robot |
| 26 | 4 | 0.08 | 2 | 0.07 | +http://www.scoutjet.com/ |
| 27 | 2 | 0.04 | 2 | 0.07 | +http://glutenfreepleasure.com/ |
| 28 | 2 | 0.04 | 2 | 0.07 | +http://sur.ly/bot.html |
| 29 | 2 | 0.04 | 2 | 0.07 | Linux [unknown version] |
| 30 | 2 | 0.04 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 31 | 2 | 0.04 | 2 | 0.07 | X11 |
| 32 | 2 | 0.04 | 2 | 0.07 | Windows 98 |
| 33 | 2 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 1 | 0.02 | 1 | 0.03 | +https://iodc.co.uk |
