This is the 823rd most frequent Japanese word.
ページ
"Page" (as in a page of a book or document).
In this sentence, 「ページ」 is used to refer to a single unit of the book to be read.
この本の一ページを読んでください。
Please read one page of this book.
In this context, 「ページ」 is used to denote parts of a document or book identified by a numerical order.
ページ番号を書いてください。
Please write the page number.
Here, 「ページ」 refers to a webpage, specifically the homepage on the internet.