Cached, PHP generated Thumbnails load slowly

Question

Question Part A ▉ (100 bountys, awarded)
Main question was how to make this site, load faster. First we needed to read these waterfalls. Thanks all fo

Answer 1

As some browsers only download 2 parallels downloads per domain, could you not add additional domains to shard the requests over two to three different hostnames. e.g. 1.imagecdn.com 2.imagecdn.com