Inclusion Criteria:  Gestational diabetes Signed "Informed consent" Will be expected to participate in ordinary child health care. Access to Internet via computer, pad or phone  Exclusion Criteria:  Manifest diabetes mellitus before pregnancy. Other conditions, e.g. endocrine disorders, or treatment, e.g. cortisone medication, that could affect blood glucose control Suspicion of type 1 diabetes mellitus as assessed by GAD antibodies or clinical history Participation in other concomitant research study that could interfere with the study parameters Other disease, treatment or condition that according to the Principal Investigator precludes participation