You are not required to provide any personal details as part of completing the survey and your email address or IP address are not captured as part of completing the survey.
Nid yw'n ofynnol i chi ddarparu unrhyw fanylion personol fel rhan o gwblhau'r arolwg ac nid yw eich cyfeiriad e-bost na'ch cyfeiriad IP yn cael eu dal fel rhan o gwblhau'r arolwg.