Always check the domain name (suffix or the url) of a website to determine who is hosting the site.
This will give you some indication of how reliable the information is, eg:
.edu or .ac : an academic institution, e.g. curtin.edu.au
.gov : a government body, e.g. abs.gov.au
.org : a non-profit organisation, e.g. engineersaustralia.org.au
.com or .co : a commercial body or company, e.g. cmewa.com.au
.net : an internet service provider, e.g. miningjobswa.net.au