A "straw poll" is a simple and informal way of gathering opinions or preferences from a group of people. It is usually used to get a general sense of what a group thinks, but it is not an official or formal vote.
Sentences with «straw poll»
As someone who is in constant contact with leading salespeople, I conduct straw polls in my classrooms. (remonline.com)
During my presentations I frequently conduct straw polls, where I ask my audiences what motivates them. (remonline.com)