Page A

This is a real HTML document, served statically, reached by a real link. Nothing here is client-side routing.

Use the links below to walk to the other pages of this mode, and watch how the navigation behaves. Then compare the same walk in another mode.

A placeholder standing where a real page would put its artwork.

Instant, visually continuous navigation, which is the configuration the article argues for.

Evidence lives in DevTools too. Open the Application panel, find Speculative loads under Background services, and the Speculations tab lists every URL this page tried to prepare, with its status.