I recently came across a new platform while browsing, and I was surprised by how smooth and fast the overall experience feels compared to others I've tried before, especially in terms of loading speed and usability —
https://normalcracker.mylearndash.com/members/zffffnnzwx/activity/
https://normalcracker.mylearndash.com/members/bt618jili/activity/
https://community.openpreservation.org/user/vb5abet