Should I compress my course files? Lexx December 06, 2017 23:30 Follow OpenSesame compresses text files, but course authors should compress any media assets for effective delivery to end users. Related articles What are the recommended image proportions for the course screenshot? How do I enable cookies on my browser? What type of training courses is OpenSesame seeking? How do I know what browser I'm using? How do I clear my cache? Comments 0 comments Please sign in to leave a comment.