This website is somewhat reliable, as it is written by other people but it does give you some information and gives you an idea of the surrounding area.
This website is reliable because it is a tourist website made to inform people about the place.
This website is extremely reliable because it is a government website, this can be determined by looking at the URL (e.g. example.gov.au).
This website is not very reliable because anyone can put information onto the site, but is a good starting point.
This website is a reliable source because it has reliable information.