Optimizing graphics for the web: the most important

tl; dr
Image compression should always be automated
Optimization of graphics must be automated. It's easy to forget about it, recommendations change, and the content itself can easily slip past the assembly line. For automation when assembling, use imagemin or libvips . There are many others.
Most CDNs (for example, Akamai ) And third-party solutions like ...[/h][/h]