SaaS CMS vs current open source platforms ( survey)

Hello everybody,

For a study assignment I’m looking into how you perceive the health of the current 3 largest open source platforms (WordPress, Joomla, Drupal) and how you regard upcoming SaaS alternatives. It would be of great help if you would complete the following very brief survey:

https://docs.google.com/spreadsheet/viewform?formkey=dGQ0cHZiUHIyY3FSZmdnOWdaeU1obHc6MQ#gid=0

PS- posted the same thing at ‘miscellaneous’ but it got deleted, hope it suits this subforum better.