Best Blinds to Keep Heat Out

What are the best blinds keep the heat out? What are the best shades to keep out? What is the best shutter to keep the heat out? What is the best window covering treatment to keep the heat out? We go thru the different materials and specifications to explain how to keep the heat out of your house by insulating your window openings.

[@Jazna1]

One of the most helpful vids on the topic out there. THank you!