So dear friend you want to develop a portal. Apart common search engines feature, web portals may offer other services such as e-mail, news, stock quotes, information from databases and even entertainment content. So as this kind of vast information is provided by portal
The technologies are used in portal development must be best. Â You can listen that asp.net is more robust than PHP. But donâ€™t forget facebook is made using PHP. So more than language this is important, a team developing your portal, must be expert in development field. Â So you are right place.