By the advent of the Internet and being ubiquitous, the world was channeled into an innovative dimension which makes an alteration on life and communications as of considerable importance.
... this line sounds too crowded with too many key words. It is pretty lengthy too ... Clarity is more important than anything else and therefore, I suggest you to construct simple interesting sentences.
Although couples of benefits have been derived from internet such as enhancing the ways of trading and business and social communications, there are many challenging issues have been brought by the internet.
.... couples of benefits? What do you mean?
First of all, spending much time of life in the Internet is the principle challenge that societies face.
First, spending lots of time for surfing on the Internet has now become a societal issue