-> Edx.org is the top online free portal for all the online course learners for completing some courses.
-> About Service & Support, this organization providing the awesome service to all the students with the full support for grasping the knowledge.
-> About Information Depth, they are providing the best information from all the top universities.
-> About the Content, no more to discuss about the content in my point of view because the content is simply superb.
-> Coming to User friendly, it is completely user friendly online portal for all the students.
-> About Time to load, nothing to worry about the load time of this online portal as my personal experience.
-> Not only the above things, they also provide you the certificate with normal fee.
-> Even the help for the poor people with some programs and they will certify them.
-> Finally, we can say that it is a best online portal for getting the knowledge and certificate.#Keep Smiling.