| Used Operating Systems |
| 1 | 29107 | 79.76 | 238 | 5.57 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2248 | 6.16 | 1889 | 44.24 | +http://www.baidu.com/search/spider.html |
| 3 | 2157 | 5.91 | 956 | 22.39 | Windows NT |
| 4 | 1913 | 5.24 | 777 | 18.20 | +http://www.bing.com/bingbot.htm |
| 5 | 497 | 1.36 | 198 | 4.64 | +http://www.google.com/bot.html |
| 6 | 203 | 0.56 | 112 | 2.62 | +http://yandex.com/bots |
| 7 | 67 | 0.18 | 40 | 0.94 | +http://ahrefs.com/robot/ |
| 8 | 60 | 0.16 | 3 | 0.07 | +http://www.warebay.com/bot.html |
| 9 | 41 | 0.11 | 18 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 36 | 0.10 | 2 | 0.05 | Linux [unknown version] |
| 11 | 36 | 0.10 | 2 | 0.05 | Linux i686 [unknown version] |
| 12 | 24 | 0.07 | 12 | 0.28 | +http://www.exabot.com/go/robot |
| 13 | 22 | 0.06 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 14 | 20 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 18 | 0.05 | 4 | 0.09 | http://filterdb.iss.net/crawler/ |
| 16 | 9 | 0.02 | 2 | 0.05 | +http://www.linkdex.com/bots/ |
| 17 | 8 | 0.02 | 3 | 0.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 6 | 0.02 | 3 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 20 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 21 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 22 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 23 | 2 | 0.01 | 2 | 0.05 | +http://tobbot.com/ |
| 24 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 2 | 0.01 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 27 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
