They are not exactly synonymous. Promptly means that you respond with a minimum of delay. Quickly can mean the same thing, response within a short period of time; however, quickly can also mean working at a fast pace, getting many things done in a short period of time, or doing one, single thing speedily.
Promptly can also mean "on time", as in arriving promptly, for a date.
Anon, directly, presently, promptly, shortly...
something that will happen or happened without anyone knowing, and when it suddenly happened etc.
What is the maening of promptly
The suffix in promptly is -ly. The -ly changes prompt to an adverb.
Peers practiced prudent promptly.
fast, quickly, briskly, hastily, promptly
promptly, suddenly
Anon, directly, presently, promptly, shortly...
Promptly can either mean "quickly" or "immediately" (as in, "She paid the bill promptly") or arriving exactly at a specific expected time ("She arrived promptly at 7:30 p.m.").
quickly
Write quickly
"Promptly" is an adverb. It is used to describe how an action is performed, typically indicating immediacy or without delay.
quickly, smartly, promptly, rapidly, readily, actively, efficiently, energetically
Synonym: fastly Antonym: slowly
instantly, promptly, rapidly, quickly
The synonym for browse is to "peruse" or "scan." These words suggest looking through items or information casually or quickly.
Your answer would be: "immediate", "immediately", "promptly", "instantly". They're synonyms, so use whichever word you choose.