If you’re looking for demo websites to practice automation testing, there are several great options available that cater to different aspects of web automation. Here’s a list of some notable ones:

1. Automation Practice – E-Commerce Website: This site mimics an e-commerce website and is ideal for practicing end-to-end online shopping workflows including user registration, product searches, adding items to the cart, and checkout processes.

2. PHP Travels – Travel Portal: This site offers features like hotel and flight search and booking, making it suitable for practicing test automation for travel-related websites.

3. Dave Haeffner’s Practice Site: This site provides complex UI interaction scenarios, including A/B testing, file uploads, handling iframes, working with slow connections, and more.

4. ParaBank – Banking Software: This demo banking website offers both UI and Web Services automation, enabling practice on a range of banking operations like account management and money transfers.

5. Restful-Booker: This is an API you can use to learn more about API testing or try out API testing tools.

6. JSONPlaceholder API: A fake online REST API for testing and prototyping, great for practicing API testing.

7. HTTPBin.org: An online service for practicing different HTTP requests and responses, useful for API testing and automation.

8. PetStore API: An online REST API for managing a pet store, good for API testing practice.

9. Sample E-Commerce Site: A fake e-commerce site for practicing UI interactions, particularly useful for testing shopping cart functionalities and checkout processes.

10. Demoqa: Offers basic to advanced UI interactions with elements like draggable, droppable, selectable, and sortable items.