Answer:
the author's purpose is to persuade or convince
Answer and Explanation:
Apply Magic Sauce Web has a wide audience, as it may interest psychologists and psychiatrists, programmers, police officers, analysts, researchers, salespeople and researchers. This is because this site allows the creation of psycho-demographic traits of internet users from their digital footprints, which is the term used to describe all the information that an individual left while using the internet. This type of information allows a user to be described based on his preferences, fears and digital behaviors, promoting a very large number of information to all the public mentioned above. This audience can benefit, together with the user, who can be helped, or even exposed to information of interest to them in a more efficient way.
It is a compound sentence, because this sentence consists of two independent clauses ('the lamp fell over' and '(the lamp) scared the cat"). Simple sentence would have only one independent clause.