http://*.google.co.*/
https://*.google.co.*/
http://*.google.com/
https://*.google.com/
http://*.google.com.*/
https://*.google.com.*/
http://*.bing.com.*/
https://*.bing.com.*/
http://*.bing.co.*/
https://*.bing.co.*/
http://*.bing.com/
https://*.bing.com/
http://*.yahoo.com/
https://*.yahoo.com/
http://*.yahoo.com.*/
https://*.yahoo.com.*/
http://*.yahoo.co.*/
https://*.yahoo.co.*/