Refresh — Shortcut

| Shortcut | Cache Behavior | Server Request | Use Case | |----------|---------------|----------------|-----------| | (or Ctrl+R) | Uses cached resources (images, CSS, JS) if valid | Sends If-Modified-Since header | Normal browsing, checking for minor updates | | Ctrl + F5 (or Ctrl+Shift+R) | Ignores cache completely | Forces full download of every resource | Debugging CSS/JS changes, clearing stuck state after server update |