Which of the following pieces of information is NOT available from current keyword

[cbsalliance]

Which of the following pieces of information is NOT available from current keyword research sources?

Estimated volume of searches per month
Cost per click paid by PPC advertisers
Demographic data on searchers who use a particular term/phrase
Popular terms/phrases related to a given keyword

[RH-Calvin]

Best keywords can be selected using Google keyword planner. It is the best free tool for high quality keyword research. They help to provide various keyword suggestions for your domain, and selecting the right keywords will help to rank your website higher in search results.