Even then... it's usually built before it's deployed n the server.. the server is still delivering text, css, js, images and images have always been pretty large. So your connection is tied up for a little bit longer... and as content was smaller in the 90's, connections themselves are much faster today... in the 90's you were lucky to be hosting on a T1 or faster and clients on modems. Today, you've likely got between 100mb to 2gb uplink on your home connections, let alone business connections that generally start at 1gb. 600x the bandwidth for the server from a T1