If they can't give the complete data, How can they call it the Web "Master's" tools? I suggest they rename it to web bachelors tools or something like that !!! Feeling with Not Provided data in WMT !!!
What data is it missing? And I think the term webmaster predates the existence of Google - and any tools they may have made available for free
Most of the search keywords are hidden inside not provided section of analytics report. Tried few tricks with the help of webmaster tools.. not working and is too much complicated. Is there any way to get the "not provided" keyword list from analytics?