| Used Operating Systems |
| 1 | 258 | 28.32 | 254 | 56.95 | +http://www.baidu.com/search/spider.html |
| 2 | 183 | 20.09 | 34 | 7.62 | +http://yandex.com/bots |
| 3 | 151 | 16.58 | 76 | 17.04 | +http://www.bing.com/bingbot.htm |
| 4 | 97 | 10.65 | 9 | 2.02 | +http://www.google.com/bot.html |
| 5 | 64 | 7.03 | 2 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 48 | 5.27 | 8 | 1.79 | http://crawler.sistrix.net/ |
| 7 | 45 | 4.94 | 33 | 7.40 | Windows NT |
| 8 | 28 | 3.07 | 10 | 2.24 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 27 | 2.96 | 14 | 3.14 | +http://ahrefs.com/robot/ |
| 10 | 8 | 0.88 | 4 | 0.90 | +http://shoulu.jike.com/spider.html |
| 11 | 2 | 0.22 | 2 | 0.45 | +info@netcraft.com |
