This is the 617th most frequent Russian word.
быстрее
Faster.
The word 'быстрее' is used here as a comparative adverb to indicate a higher speed in comparison to 'friends'.
Я иду быстрее своих друзей.
I walk faster than my friends.
'Быстрее' here emphasizes the increased efficiency or quicker time in the process of remembering.
Чтение помогает быстрее запоминать информацию.
Reading helps to remember information faster.
In this sentence, 'быстрее' conveys urgency, requesting a quicker completion of an action.