Complex sentence: The website is a blog-type website so I thought it couldn't be that creditable, but once looking into the website, I saw that it said that its blogs are administrated by student interns or advisory board members, so I'd find it reliable.
Split into simpler sentences: The website is a blog-type website so I thought it couldn't be that creditable. Once looking into the website, I saw that it said that its blogs are administrated by student interns or advisory board members, so I'd find it reliable.