Moz is not closing down but this announcement will surely make you sad. As per the tweet

By Moz they said – “We dont have plans to update the survey as we have done in the past”.

Moz has updated their search engine ranking factors study back in August 2015, which was 2 year ago, since then there is no more updates.

The Co-founder of Moz Rand fishkin replied to that tweet in his own way:

Rand is also leaving the moz, as per this source

News source @seoroundtable.