Google (regretfully) Shuts Down PageSpeed and Recommends 10+ Alternatives

In 2011, Google announced PageSpeed, a new optimization service, bringing CDN-like benefits to small web sites owners developers (see "Google Optimizes Web sites and Brings CDN Service to the Masses" - here),

Apparently, this was not a huge success, and Google annouced recently that "After 4.5 years of service, the PageSpeed Service team regretfully decided that the time had come to re-focus