Page (noun)

1. One side of one leaf of paper in a book or magazine.
2. A screen on a computer or mobile phone displaying text, images, or video.

Origin:

Middle english: from old french page, from latin pagina "page, written or printed sheet", from pangere "fix, fasten", from the base of pacare "pacify".

Examples:

1. He turned the page of the book.
2. She was reading a page of the newspaper.
3. He created a new page on the website.
4. I"ve printed out the report, it"s 50 pages long.
5. The page you are looking for is not found.