Utilizing Content Delivery Networks (CDNs) pushes the image files closer to the user geographically. Furthermore, the HTTP/2 protocol allows for "multiplexing," meaning all 40 JPGs can be requested simultaneously over a single connection, shattering the old six-connection limit. The Aesthetic of Constraint: The "40 JPG" Narrative
However, if you're working with high-end graphics, photography, or images that require high detail, you may want to consider using a higher quality setting. 40 jpg
strips away invisible metadata and redundant pixel data, shaving up to Utilizing Content Delivery Networks (CDNs) pushes the image