nouncaptcha Usability Study


  1. You will try 3 reCAPTCHA prompts

  2. You will practice 5 mini-nouncaptchas

  3. You will try a real nouncaptcha

  4. You will take a 1-page survey on your experience.
  • Expected time commitment: 5 - 6 minutes.

  • Survey Info:

  • Please note that this survey is part of an IRB exempt study by a University of Michigan student.

  • You may end your participation at any time if you wish to do so, and may refuse to answer any survey question you feel the need to.

  • If you have any questions, or if you need help solving a technical difficulty, please contact:

  • User Requirements:

  • You must be 18 years or older to participate in this study.

  • You must be using a modern browser (Chrome, Firefox, IE 8+).

  • Design Background:

  • nouncaptcha is inspired by a combination of the ESP-PIX CAPTCHA, and Microsoft's Asirra CAPTCHA

  • Press the button below to continue:
    Continue to Survey

    Please contact for help, or with any questions or comments.
    By Chris Jeakle.   ///   View project source.