Ten thousand rows

A virtualised list. The mount is 770 KB and the client lays out only the rows that have boxes.

Ten thousand rows, rendered by the native client
app/controllers/live_controller.sl

router_eui("table", …)

This is the EUI client compiled to WebAssembly, drawing on a <canvas> over a binary WebSocket to this same server. No DOM, no HTML and no CSS below that line — the page supplies a GPU surface, a socket and a pointer, and nothing else.