This repository has been archived by the owner on Aug 8, 2023. It is now read-only.
Use cached tiles while doing a if-none-modified request #896
Labels
performance
Speed, stability, CPU usage, memory usage, or power usage
We should show cached, but expired tiles immediately, do a
If-None-Modified
request meanwhile and update tile if changed. While this technically violates the HTTP spec, it will also ensure that the user sees a map as soon as possible. In most cases, the map is either fresh, or the visible differences are negligible.The text was updated successfully, but these errors were encountered: