Local test mode

No Prolific ID was found, so you are testing locally. Enter an ID to start or resume a session. The same ID always continues the same session.

Test participant ID

Start or resume

To simulate a Prolific visit (ID filled in automatically), open /?PROLIFIC_PID=abc123&STUDY_ID=s&SESSION_ID=x instead.

Turn this page off for the real study by setting the environment variable LOCAL_TEST=0.