Creating a website better than YouTube's mobile version involves a complex and resource-intensive effort. YouTube is a massive platform with a vast infrastructure, content library, and user base. However, I can provide you with guidelines on creating a video-sharing website with a focus on user experience and functionality:

  

1. Content Management: 

   - Develop a robust content management system to handle video uploads, categorization, and metadata. 

   - Implement a seamless video upload process with options for different formats and resolutions. 

  

2. Video Playback: 

   - Prioritize high-quality video playback with adaptive streaming to ensure smooth viewing experiences on various devices and network conditions. 

   - Offer features like video speed control, captions, and resolution settings. 

  

3. User Interaction: 

   - Implement a user-friendly comment system for videos. 

   - Incorporate features for liking, disliking, sharing, and saving videos to playlists. 

  

4. Search and Discovery: 

   - Create a powerful search algorithm to help users find relevant videos quickly. 

   - Develop recommendation algorithms to suggest videos based on user preferences and viewing history. 

  

5. User Profiles: 

   - Allow users to create and customize profiles, including profile pictures, bios, and video playlists. 

   - Offer privacy settings to control who can view user information and videos. 

  

6. Monetization and Creator Tools: 

   - Integrate monetization options for content creators, such as ads, memberships, and merchandise integration. 

   - Provide analytics and insights to creators for understanding their audience and video performance. 

  

7. Responsive Design: 

   - Ensure your website works seamlessly on various devices, including smartphones, tablets, and desktops. 

  

8. Community Guidelines and Moderation: 

   - Develop a robust system for enforcing community guidelines and moderating user-generated content. 

   - Implement reporting mechanisms for users to flag inappropriate content or behavior. 

  

9. Security and Data Privacy: 

   - Prioritize security measures to protect user data and prevent unauthorized access. 

   - Comply with data protection regulations and user privacy concerns. 

  

10. Innovation and Scalability: 

    - Stay updated with emerging technologies in video streaming and user experience. 

    - Plan for scalability to accommodate growing user traffic and content uploads. 

  

building a website better than YouTube's mobile version requires a dedicated team of developers, designers, content managers, and more. It's an ambitious project that demands substantial resources and expertise. Starting small and gradually expanding features based on user feedback and needs is a practical approach.