Code:
http://www.google.com
http://duckduckgo.com
http://sapo.pt
http://gmx.net
http://yandex.ru
https://portail.free.fr
http://www.baidu.com
https://zaoree.com
https://www.startpage.com
https://www.findx.com
http://www.binsearch.info
https://www.qwant.com
http://aolsearch.com
http://bing.com
http://search.yahoo.com
http://entireweb.com