As long as you do your caching correctly, performance will be good. But you can't do caching with dynamic content, and PHP, while these days getting a lot bette

As long as you do your caching correctly, performance will be good. But you can't do caching with dynamic content, and PHP, while these days getting a lot better, there are some faster tools out there these days. Still, this project looks interesting and I'd like to see an English version of the demo so I can understand what's going on.