For each video chunk, we ensure that content will be delivered via the best option towards your goals: either ensuring max QoE possible, or reducing costs while ensuring QoE. - For each user, for each video chunk, we ensure that the video is delivered with high quality, even if a CDN is having an issue or if the user network is unstable. - We overcome CDN performance issues and user network performance issues. Codavel ensures high quality video delivery, even when there are network or CDN issues.