| Used Operating Systems |
| 1 | 2945 | 85.34 | 2454 | 92.95 | +http://www.baidu.com/search/spider.html |
| 2 | 246 | 7.13 | 89 | 3.37 | +http://yandex.com/bots |
| 3 | 55 | 1.59 | 49 | 1.86 | Windows NT |
| 4 | 55 | 1.59 | 10 | 0.38 | +http://www.bing.com/bingbot.htm |
| 5 | 53 | 1.54 | 13 | 0.49 | +http://www.google.com/bot.html |
| 6 | 21 | 0.61 | 3 | 0.11 | http://filterdb.iss.net/crawler/ |
| 7 | 14 | 0.41 | 7 | 0.27 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 13 | 0.38 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 9 | 0.26 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 10 | 9 | 0.26 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 6 | 0.17 | 2 | 0.08 | +https://www.lipperhey.com/en/about/ |
| 12 | 6 | 0.17 | 0 | 0.00 | Windows 98 |
| 13 | 5 | 0.14 | 1 | 0.04 | +http://www.semrush.com/bot.html |
| 14 | 4 | 0.12 | 2 | 0.08 | +info@netcraft.com |
| 15 | 3 | 0.09 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 3 | 0.09 | 3 | 0.11 | +http://megaindex.com/crawler |
| 17 | 2 | 0.06 | 2 | 0.08 | http://nmap.org/book/nse.html |
| 18 | 1 | 0.03 | 1 | 0.04 | +https://www.wslta.com/WoTBoT.html |
| 19 | 1 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
