| Used Operating Systems |
| 1 | 17270 | 38.61 | 510 | 14.98 | Windows NT |
| 2 | 15065 | 33.68 | 157 | 4.61 | http://mj12bot.com/ |
| 3 | 9195 | 20.56 | 343 | 10.08 | +http://yandex.com/bots |
| 4 | 1956 | 4.37 | 1780 | 52.29 | +http://www.baidu.com/search/spider.html |
| 5 | 344 | 0.77 | 134 | 3.94 | +http://www.google.com/bot.html |
| 6 | 320 | 0.72 | 135 | 3.97 | +http://www.bing.com/bingbot.htm |
| 7 | 197 | 0.44 | 167 | 4.91 | +http://www.linkdex.com/bots/ |
| 8 | 96 | 0.21 | 86 | 2.53 | +http://www.uptime.com/uptimebot |
| 9 | 42 | 0.09 | 5 | 0.15 | Windows 98 |
| 10 | 38 | 0.08 | 15 | 0.44 | Windows 95 |
| 11 | 35 | 0.08 | 6 | 0.18 | +http://ahrefs.com/robot/ |
| 12 | 25 | 0.06 | 9 | 0.26 | Windows XP |
| 13 | 19 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 16 | 0.04 | 5 | 0.15 | +http://www.proximic.com/info/spider.php |
| 15 | 16 | 0.04 | 8 | 0.24 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 12 | 0.03 | 6 | 0.18 | +http://www.exabot.com/go/robot |
| 17 | 11 | 0.02 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 10 | 0.02 | 5 | 0.15 | +http://duckduckgo.com |
| 19 | 6 | 0.01 | 3 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 6 | 0.01 | 2 | 0.06 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 6 | 0.01 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 22 | 6 | 0.01 | 2 | 0.06 | Windows 3.1 |
| 23 | 6 | 0.01 | 4 | 0.12 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 4 | 0.01 | 1 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 25 | 4 | 0.01 | 2 | 0.06 | +http://cliqz.com/company/cliqzbot |
| 26 | 4 | 0.01 | 3 | 0.09 | +info@netcraft.com |
| 27 | 4 | 0.01 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 28 | 3 | 0.01 | 1 | 0.03 | Windows 2000 |
| 29 | 3 | 0.01 | 3 | 0.09 | +http://glutenfreepleasure.com/ |
| 30 | 2 | 0.00 | 2 | 0.06 | Linux i686 [unknown version] |
| 31 | 2 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 32 | 1 | 0.00 | 1 | 0.03 | crawler@mixrank.com |
| 33 | 1 | 0.00 | 1 | 0.03 | +http://www.google.com/bot.html,Yahoo! S... |
| 34 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 36 | 1 | 0.00 | 0 | 0.00 | +; |
| 37 | 1 | 0.00 | 1 | 0.03 | +http://megaindex.com/crawler |
