You can assess for yourself the tradeoff of image degradation
as it is further compressed in the examples below. Not every image should
be compressed to the fullest degree possible, but the difference is not
that much, especially if you are not comparing images side by side, and
generally speaking, load time is much more important than unnecessarily
high resolution. Progressive display of images is slower than regular downloading.
Download times are at 33.6 k.
29,703--8.3 seconds |
20,361--5.8 seconds |
7414--2.4 seconds |
15,100--4.6 seconds |
13,710--4.2 seconds |
5060--1.5 seconds |
9090--2.8 seconds |
8360--2.5 seconds |
3270--1.0 seconds |
6345--2 seconds |
5950--1.8 seconds |
2480--0.8 seconds |