| Used Operating Systems |
| 1 | 994 | 54.29 | 941 | 67.84 | +http://www.baidu.com/search/spider.html |
| 2 | 221 | 12.07 | 137 | 9.88 | +http://www.bing.com/bingbot.htm |
| 3 | 186 | 10.16 | 131 | 9.44 | Windows NT |
| 4 | 144 | 7.86 | 64 | 4.61 | +http://www.google.com/bot.html |
| 5 | 40 | 2.18 | 19 | 1.37 | +http://yandex.com/bots |
| 6 | 34 | 1.86 | 17 | 1.23 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 28 | 1.53 | 8 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 24 | 1.31 | 12 | 0.87 | +http://www.exabot.com/go/robot |
| 9 | 18 | 0.98 | 12 | 0.87 | +http://ahrefs.com/robot/ |
| 10 | 18 | 0.98 | 4 | 0.29 | +http://fulltext.sblog.cz/ |
| 11 | 16 | 0.87 | 8 | 0.58 | +http://www.semrush.com/bot.html |
| 12 | 15 | 0.82 | 5 | 0.36 | +http://OpenLinkProfiler.org/bot |
| 13 | 14 | 0.76 | 6 | 0.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 14 | 0.76 | 2 | 0.14 | Linux i686 [unknown version] |
| 15 | 10 | 0.55 | 5 | 0.36 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 9 | 0.49 | 1 | 0.07 | +https://www.lipperhey.com/en/about/ |
| 17 | 9 | 0.49 | 1 | 0.07 | +http://webmeup-crawler.com/ |
| 18 | 8 | 0.44 | 1 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 19 | 8 | 0.44 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 6 | 0.33 | 2 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.22 | 4 | 0.29 | +http://www.domaintuno.com/robot |
| 22 | 2 | 0.11 | 1 | 0.07 | support.orangebot@orange.com |
| 23 | 2 | 0.11 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 2 | 0.11 | 1 | 0.07 | +info@netcraft.com |
| 25 | 2 | 0.11 | 2 | 0.14 | X11 |
| 26 | 2 | 0.11 | 2 | 0.14 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 1 | 0.05 | 1 | 0.07 | Linux [unknown version] |
