These two words are often confused with each other. However, they have different meanings.
Anything that is seen; an instance of seeing something.
I have poor eyesight.
He knows her by sight.
It is quite a sorry sight.
A piece of land where something is located; a location on the internet – website.
This site is ideal for our house.
A large number of people visit the historic site.
A man appeared at the site.