| Used Operating Systems by Visits |
| 1 | 2379 | 13.83 | 2009 | 64.33 | +http://www.baidu.com/search/spider.html |
| 2 | 1326 | 7.71 | 365 | 11.69 | +http://www.bing.com/bingbot.htm |
| 3 | 929 | 5.40 | 353 | 11.30 | +http://www.google.com/bot.html |
| 4 | 12159 | 70.66 | 163 | 5.22 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 195 | 1.13 | 126 | 4.03 | Windows NT |
| 6 | 69 | 0.40 | 46 | 1.47 | +http://www.linkdex.com/bots/ |
| 7 | 19 | 0.11 | 9 | 0.29 | +info@netcraft.com |
| 8 | 29 | 0.17 | 8 | 0.26 | +http://ahrefs.com/robot/ |
| 9 | 16 | 0.09 | 8 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 18 | 0.10 | 6 | 0.19 | +http://yandex.com/bots |
| 11 | 7 | 0.04 | 5 | 0.16 | http://nmap.org/book/nse.html |
| 12 | 8 | 0.05 | 4 | 0.13 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 4 | 0.02 | 4 | 0.13 | +http://www.semrush.com/bot.html |
| 14 | 4 | 0.02 | 2 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 4 | 0.02 | 2 | 0.06 | http://www.botje.com/plukkie.htm |
| 16 | 2 | 0.01 | 2 | 0.06 | Linux [unknown version] |
| 17 | 2 | 0.01 | 2 | 0.06 | Linux i686 [unknown version] |
| 18 | 8 | 0.05 | 2 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 19 | 6 | 0.03 | 2 | 0.06 | +http://www.findxbot.com |
| 20 | 2 | 0.01 | 2 | 0.06 | +http://megaindex.com/crawler |
| 21 | 4 | 0.02 | 2 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 13 | 0.08 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 23 | 4 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
