Usability evaluation of the educational website "understanding my diabetes" for Mexican patients with type 2 diabetes.

Background: Diabetes education is an integral part of the treatment for the metabolic control of patients with diabetes. The use of the Internet as a tool for diabetes education, as well as its acceptance, is still under study.

Aim: To assess the usability of the educational website "I understand my diabetes" designed for patients with type 2 diabetes attending primary care clinics.