Simplify the following text for a Grade 10 native English-speaking person.
Original: In website hosting , the term `` bandwidth '' is often incorrectly used to describe the amount of data transferred to or from the website or server within a prescribed period of time , for example bandwidth consumption accumulated over a month measured in gigabytes per month .
Simplified: In web hosting , the term `` bandwidth '' is often used to describe the amount of data transferred to or from the website within a defined period of time .