Looks like we can assume a few things about the implied audience. Highly (or highishly) technical people ready to pay for video courses. One can infer from tha

Looks like we can assume a few things about the implied audience. Highly (or highishly) technical people ready to pay for video courses. One can infer from that a they have a good enough connection. Is not like everybody should be Facebook, and have his video content available for all devices and bit rates.