If there is a good amount of information entered into the site this is one way to make it credible. Look for endings on some sites like .edu sites are very credible because they are used for education, .gov sites are also credible because they are government sites. All sites should have a sources spot on the page so we know where they got their information.
Yes it is a non-credible website.
Facebook is both, a credible site + an non credible site
No
government sites are credible because it's the government's outlet.
I believe you are referring to http://www.iowawildlifefederation.org/ and I belive that it is a very credible website, as it is the representative of a actual organisation. Correct me if I am wrong.
.co.uk
Yes i think it is
Cheating on this website for your homeowork is not credible towards your grade. My work wasn't credible due to the fact that I used assistance.
Not always always check more than one to increase credibility. Even better you could check another website (this IS credible)
The credibility of a certain a certain blog depends on its content. You can identify it.
poor, amateurish graphics
Its accreditation by appropriate accreditation agencies.