dropped dramatically means?

Hi..
I am newbie here..^^
I am non-native speaker of English..
that's why i am here..

dropped dramatically.
what does this words means?
I have sentence like below:
1.Google traffic dropped dramatically for many sites.
2.but the number of people needing rescue has dropped dramatically..


anyone can tell me? thanks..

Hi,

Welcome to the forum.

1.Google traffic dropped dramatically for many sites.
2.but the number of people needing rescue has dropped dramatically..
In this context, referring to an event, 'dramatically' means 'unexpectedly', 'suddenly'. It also means it was not just a small-sized drop.

Please write again when you have more questions we can help you with.

Clive