HTML, byte size, streaming, GZip and caching

Using SSE Instead Of WebSockets For Unidirectional Data Flow Over HTTP/2

Look, AMP, you’re either a tool for the open web, or you’re a tool for Google search. I don’t mind if you’re the latter, but please stop pretending you’re something else.

subfont – a command line tool to statically analyse your page in order to generate the most optimal web font subsets, then inject them into your page. Now listed on Perf Tooling.

How performance data is collected at Wikipedia

"Whenever performance testing AMP, keep in mind that a test from origin will include potentially suboptimal server settings like bad cache headers or missing image optimizations. Also the biggest speed gain (near instant load through prerendering) will not be reflected in commonly used performance tools and metrics."