Internet vs information space

Internet

name

  • The specific internet consisting of a global network of computers that communicate using Internet Protocol (IP) and that use Border Gateway Protocol (BGP) to identify the best paths to route those communications. 

noun

  • specific internet consisting of a global network of computers 

information space

noun

  • the totality of information, especially that which is accessible online 

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