You can require people to answer all or any questions to complete the survey. Because of the kind of guy I am, I chose to make all the responses optional. Again, it takes time and trial to figure out what each color combination does. There's a friendly, informal and responsive feel to the entire service. Users are invited to request features and give feedback.
Privacy is respected and guaranteed.
As a free user of SurveyMonkey, you can collect responses for up to 30 days per survey. Webmasters can create popup forms that will create a javascript alert to anyone who visits their site. Currently citing 80 different products, the index is bound to expand your repertoire of web-based utilities for supporting virtual teamwork. Though you can compare any five items in the index, the information you get is more related to the nature of the business than the functionality of their product. This is a good thing, especially for CoWorking.