| Used Operating Systems |
| 1 | 3025 | 82.65 | 2453 | 93.20 | +http://www.baidu.com/search/spider.html |
| 2 | 260 | 7.10 | 93 | 3.53 | +http://yandex.com/bots |
| 3 | 165 | 4.51 | 5 | 0.19 | +http://www.google.com/bot.html |
| 4 | 69 | 1.89 | 48 | 1.82 | Windows NT |
| 5 | 39 | 1.07 | 4 | 0.15 | +http://www.bing.com/bingbot.htm |
| 6 | 28 | 0.77 | 4 | 0.15 | http://filterdb.iss.net/crawler/ |
| 7 | 18 | 0.49 | 6 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 8 | 14 | 0.38 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 10 | 0.27 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 9 | 0.25 | 4 | 0.15 | +http://www.semrush.com/bot.html |
| 11 | 8 | 0.22 | 2 | 0.08 | +http://siteexplorer.info/ |
| 12 | 6 | 0.16 | 2 | 0.08 | +https://www.dataprovider.com/ |
| 13 | 4 | 0.11 | 2 | 0.08 | +info@netcraft.com |
| 14 | 2 | 0.05 | 2 | 0.08 | http://nmap.org/book/nse.html |
| 15 | 2 | 0.05 | 2 | 0.08 | +spider@seoscanners.net |
| 16 | 1 | 0.03 | 1 | 0.04 | +https://rankval.com |
