An "official blog" is a website where the people or organization who created it share information, news, or opinions about specific topics. It is considered the main or authoritative source of information. Full definition
And since this is official blog for the company, I feel completely justified in providing a little link support and highlighting some of those efforts. (stemlegal.com)
My husband makes his first official blog appearance to share about one of his new favorite accessories: watches. (slashedbeauty.com)
A number of official blog posts appear there, including one written by the event's co-chair, Mark Stafford - Smith. (nofrakkingconsensus.com)