According to average site worth checkers following are the most expensive domains of world. Check them out. www.google.com $ 2.19 Billion www.facebook.com $ 1.1 Billion www.youtube.com $ 736.21 Million www.yahoo.com $ 553.38 Million www.live.com $ 443.47 Million www.baidu.com $ 370.07 Million www.blogspot.com $ 317.58 Million www.wikipedia.org $ 278.17 Million www.qq.com $ 247.49 Million www.twitter.com $ 222.92 Million www.msn.com $ 202.8 Million www.yahoo.co.jp $ 186.03 Million www.taobao.com $ 171.82 Million www.amazon.com $ 149.08 Million www.google.co.in $ 149.08 Million www.sina.com.cn $ 139.83 Million www.google.de $ 131.67 Million www.google.com.hk $ 124.41 Million www.wordpress.com $ 117.91 Million www.google.co.uk $ 112.06 Million www.linkedin.com $ 106.76 Million www.ebay.com $ 101.94 Million www.microsoft.com $ 93.51 Million www.yandex.ru $ 93.51 Million www.bing.com $ 89.8 Million