what are the main technologies that have contributed to the growth and commercialization of the internet .​

Explanation: The main forces that led to the commercialization of the internet are its demand and the importance of the Internet.

TCP and IP technologies allowed for the connection of many networks to form on large network. This tech used packets and provided error-recovery mechanisms. Hence many small networks were combined to form the internet.

so much for the extra points :

a hotel that serge might be staying in