This page uses stale-while-revalidate caching strategy.
Cache headers: s-maxage=60, stale-while-revalidate=30
Content is cached for 60 seconds. After that, stale content can be served for up to 30 additional seconds while the cache is being updated in the background.
2/3/2026, 7:52:17 PM
ISO: 2026-02-03T19:52:17.341Z
Image URL: https://images.dog.ceo/breeds/boxer/n02108089_5753.jpg
This demonstrates the stale-while-revalidate caching pattern.