> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

# [SDK](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fsdk&format=markdown.md)

## [Site SDK](https://dev.wix.com/docs/sdk/site-sdk.md)


### [Rendering and Performance](https://dev.wix.com/docs/sdk/site-sdk/rendering-and-performance.md)


#### [Above the Fold](https://dev.wix.com/docs/sdk/site-sdk/rendering-and-performance/above-the-fold.md)


- [Introduction](https://dev.wix.com/docs/sdk/site-sdk/rendering-and-performance/above-the-fold/introduction.md)

- [Sample Flows](https://dev.wix.com/docs/sdk/site-sdk/rendering-and-performance/above-the-fold/sample-flows.md)

- [Functions](https://dev.wix.com/docs/sdk/site-sdk/rendering-and-performance/above-the-fold/functions.md)