| Used Operating Systems |
| 1 | 2376 | 74.32 | 21 | 2.80 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 666 | 20.83 | 656 | 87.35 | +http://www.baidu.com/search/spider.html |
| 3 | 62 | 1.94 | 29 | 3.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 37 | 1.16 | 20 | 2.66 | +http://www.google.com/bot.html |
| 5 | 14 | 0.44 | 4 | 0.53 | +http://ahrefs.com/robot/ |
| 6 | 8 | 0.25 | 2 | 0.27 | +http://www.warebay.com/bot.html |
| 7 | 8 | 0.25 | 4 | 0.53 | +http://OpenLinkProfiler.org/bot |
| 8 | 8 | 0.25 | 3 | 0.40 | +http://webmeup-crawler.com/ |
| 9 | 6 | 0.19 | 6 | 0.80 | Windows NT |
| 10 | 6 | 0.19 | 2 | 0.27 | +http://www.bing.com/bingbot.htm |
| 11 | 4 | 0.13 | 2 | 0.27 | +http://yandex.com/bots |
| 12 | 2 | 0.06 | 2 | 0.27 | +info@netcraft.com |
