Coursera 5-6 hours a week , 11 weeks long 5-6 hours a week , 11 weeks long

Stanford OpenEdx

edX 2-4 hours a week , 10 weeks long 2-4 hours a week , 10 weeks long

Coursera

Coursera 3-5 hours a week , 6 weeks long 3-5 hours a week , 6 weeks long

edX 2-4 hours a week , 10 weeks long 2-4 hours a week , 10 weeks long

edX 7-9 hours a week , 12 weeks long 7-9 hours a week , 12 weeks long

Coursera 2-6 hours a week , 12 weeks long 2-6 hours a week , 12 weeks long

FutureLearn 5 hours a week , 6 weeks long 5 hours a week , 6 weeks long

Independent

edX 3-5 hours a week , 6 weeks long 3-5 hours a week , 6 weeks long

edX 2-6 hours a week , 5 weeks long 2-6 hours a week , 5 weeks long

edX 4-5 hours a week , 12 weeks long 4-5 hours a week , 12 weeks long

edX 2-3 hours a week , 6 weeks long 2-3 hours a week , 6 weeks long

Coursera

edX 18-20 hours a week , 8 weeks long 18-20 hours a week , 8 weeks long

Canvas Network

Independent

Coursera 2-4 hours a week , 7 weeks long 2-4 hours a week , 7 weeks long

Independent 2-3 hours a week , 8 weeks long 2-3 hours a week , 8 weeks long

FutureLearn