blog vs vlog

blog

verb
  • To contribute to a blog. 

  • To blag, to steal something; to acquire something illegally. 

noun
  • A website that allows users to reflect, share opinions, and discuss various topics in the form of an online journal, sometimes letting readers comment on their posts. Most blogs are written in a slightly informal tone (personal journals, news, businesses, etc.) 

  • An individual post to a blog. 

vlog

verb
  • To contribute to a video weblog. 

  • To post (something) to a video weblog. 

noun
  • A weblog using video as its primary presentation format. 

How often have the words blog and vlog occurred in a corpus of books? (source: Google Ngram Viewer )