# Caching

- [Edge Cache Expiration](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/edge-cache-expiration.md): Learn how Edge Cache Expiration determines caching behavior and freshness for dynamic content at CDN edge servers.
- [Browser Cache Rule](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/browser-cache-rule.md): Learn how Browser Cache Rules define how long dynamic content remains cached in the visitor’s browser.
- [Query String Caching](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/query-string-caching.md): Learn how Query String Caching defines cache key behavior for dynamic URLs containing query parameters.
- [Etag Verification](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/etag-verification.md): Learn how ETag Verification ensures cached dynamic content remains consistent with the origin.
- [Error Status Code Cache Expiration](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/error-status-code-cache-expiration.md): Learn how Error Status Code Cache Expiration defines caching duration for error responses in dynamic workloads.
- [Shared Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/shared-cache.md): Learn how Shared Cache defines whether dynamic content is cached independently or shared across accounts.
- [Stale Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/stale-cache.md): Learn how Stale Cache enables serving previously cached dynamic content when the origin becomes temporarily unavailable.
- [Disallow Cookie Base Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/disallow-cookie-base-cache.md): Control CDN caching behavior by excluding requests that contain specific cookie values.
- [Cookie Base Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/cookie-base-cache.md): Control CDN caching behavior by varying cache entries based on specific cookie values.
- [Header Base Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/header-base-cache.md): Control CDN caching behavior by varying cache entries based on specific HTTP request headers.
- [Header Value Base Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/header-value-base-cache.md): Control CDN caching behavior by allowing or denying cache based on specific HTTP header name–value pairs.
- [MNUID Cookie Base Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/mnuid-cookie-base-cache.md): Learn how to configure MNUID Cookie Base Cache for Dynamic CDN Resources to create session-aware cached content.
- [Mobile Device Cache](https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching/mobile-device-cache.md): Learn how Mobile Device Cache enables device-based caching for dynamic content delivery.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://clients.medianova.com/products/performance-cdn/dynamic-content-acceleration/advanced-configuration/caching.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.