What is the difference between Digital, Analog and Tape delay types?

What is the difference between delay types like Digital, Tape and Analog? 

In this video I show you with sound examples and explanations what is the sonic difference between those main types of delays: how they sound and what are their unique characteristics. 

A general idea is that:

1 - Digital is cleaner and brighter.
2 - Analog is darker.
3 - Tape is broken and worn out. 

Listen to the video above to hear it for yourself!