The 14 kB rule, and why your first packet matters
Your server can be quick and your page can still feel slow. The first round trip is the one that decides.
A small independent blog about shipping less: fewer bytes, fewer requests, fewer moving parts. Written by one person who keeps a stopwatch next to the keyboard.
Your server can be quick and your page can still feel slow. The first round trip is the one that decides.
Not an argument against tools. An argument for checking whether the problem you have is the problem the tool solves.
A typeface is a network request, a layout dependency and a rendering decision — in that order.
One request is faster than two. The interesting question is where the pain starts.
A lab score is a proxy. The question it stands in for is simpler, cheaper and more useful.