| Used Operating Systems |
| 1 | 319 | 33.37 | 307 | 66.88 | +http://www.baidu.com/search/spider.html |
| 2 | 173 | 18.10 | 48 | 10.46 | +http://yandex.com/bots |
| 3 | 134 | 14.02 | 4 | 0.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 97 | 10.15 | 47 | 10.24 | +http://www.bing.com/bingbot.htm |
| 5 | 95 | 9.94 | 7 | 1.53 | +http://www.google.com/bot.html |
| 6 | 67 | 7.01 | 10 | 2.18 | +http://ahrefs.com/robot/ |
| 7 | 30 | 3.14 | 5 | 1.09 | http://crawler.sistrix.net/ |
| 8 | 22 | 2.30 | 22 | 4.79 | Windows NT |
| 9 | 13 | 1.36 | 5 | 1.09 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 4 | 0.42 | 2 | 0.44 | +http://shoulu.jike.com/spider.html |
| 11 | 2 | 0.21 | 2 | 0.44 | +info@netcraft.com |
