# Advanced features

- [Custom code](https://docs.foxecom.com/foxify-app/legacy-editor/advanced-features/custom-code.md): How to add custom code to fully customize your templates
- [Check SEO score](https://docs.foxecom.com/foxify-app/legacy-editor/advanced-features/check-seo-score.md): In this article, you'll learn how to check SEO score using SEO checker module.
- [Keyboard shortcuts](https://docs.foxecom.com/foxify-app/legacy-editor/advanced-features/keyboard-shortcuts.md): In this article, you'll learn about Foxify predefined hotkeys, aka keyboard shortcuts.
- [Page revisions](https://docs.foxecom.com/foxify-app/legacy-editor/advanced-features/page-revisions.md): In this article, you'll learn how to view your page's saved history and how to restore it.
- [Undo & Redo](https://docs.foxecom.com/foxify-app/legacy-editor/advanced-features/undo-and-redo.md): How to undo and redo an action


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# 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://docs.foxecom.com/foxify-app/legacy-editor/advanced-features.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.