the impact that the content had on users - like discussion or rating, etc.).
Can you check the 1st prize winner and share how he won? What's the criteria you found in his article to announce it as the no. 1?
His blog contains no article other than hashmart, isn't it odd that all of the discussion on that article was done almost in a 2 days (August 27 & 28) and there's no more discussion going on after that day.