A web browser is a software thing for using infOrmation resources on the internet? Like you use them to look at webpages and results and stuff?
An internet user is someone who uses the internet? There are 3.73 billion internet users so far in 2017. The country with the highest internet usage is China, with 731,434,500 people using it, and the highest percentage is Britain England or something, with 92% of the country using the internet regularly. The country with the lowest usage is Eritrea, I think? Only 1.8% of Eritrea has access to or uses internet? I think? I don't actually know.
ISP stands for Internet Service Provider. An internet service provider is a company that gives subscribers access to the internet and they're the bitches that sell your information to the government.
A hypertext document that's connected to the internet? Or the world wide web? I mean that's what google says
.