> Does the server get the viewport size as part of the request? It can, yes. The response header `Accept-CH: Viewport-Width` suggest to the client that future

> Does the server get the viewport size as part of the request? It can, yes. The response header `Accept-CH: Viewport-Width` suggest to the client that future request should transmit a `Viewport-Width: 320` header. Chrome only as the other browsers consider it harmful. It doesn’t solve the problem, though. Font availability and subpixel rendering varies from OS to OS and browser to browser.