* Add Caching section in compatibility
* typo
If you need to mock HTTPX the same way that test utilities like `responses` and `requests-mock` does for `requests`, see [RESPX](https://github.com/lundberg/respx).
+## Caching
+
+If you use `cachecontrol` or `requests-cache` to add HTTP Caching support to the `requests` library, you can use [Hishel](https://hishel.com) for HTTPX.
+
## Networking layer
`requests` defers most of its HTTP networking code to the excellent [`urllib3` library](https://urllib3.readthedocs.io/en/latest/).