| Used Operating Systems |
| 1 | 2892 | 83.68 | 2357 | 90.03 | +http://www.baidu.com/search/spider.html |
| 2 | 160 | 4.63 | 75 | 2.86 | +http://www.google.com/bot.html |
| 3 | 144 | 4.17 | 46 | 1.76 | +http://yandex.com/bots |
| 4 | 126 | 3.65 | 108 | 4.13 | Windows NT |
| 5 | 38 | 1.10 | 4 | 0.15 | http://filterdb.iss.net/crawler/ |
| 6 | 22 | 0.64 | 4 | 0.15 | +http://www.bing.com/bingbot.htm |
| 7 | 17 | 0.49 | 2 | 0.08 | +http://www.semrush.com/bot.html |
| 8 | 12 | 0.35 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 12 | 0.35 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 10 | 10 | 0.29 | 4 | 0.15 | +http://www.uptime.com/uptimebot |
| 11 | 8 | 0.23 | 2 | 0.08 | +https://www.dataprovider.com/ |
| 12 | 6 | 0.17 | 2 | 0.08 | +http://www.profound.net/domainappender |
| 13 | 4 | 0.12 | 2 | 0.08 | +info@netcraft.com |
| 14 | 2 | 0.06 | 2 | 0.08 | http://nmap.org/book/nse.html |
| 15 | 2 | 0.06 | 2 | 0.08 | +http://megaindex.com/crawler |
| 16 | 1 | 0.03 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
