HTMLy is a lightweight and fast content management system (CMS) designed to help you easily create and manage websites. Here are some key points to remember about HTMLy:

Pros:
1. Lightweight: HTML is designed to be lightweight, which means it can run efficiently even on servers with limited resources.
2. Fast: The system is optimized for speed, allowing quick loading times and improved user experience.
3. Markdown Support: HTMLy uses Markdown for content creation, which provides a simple and intuitive way to format text without writing complex HTML code.
4. Mobile-Friendly: The system is built with a responsive design, ensuring your website looks great on various devices, including smartphones and tablets.
5. Search Engine Optimization (SEO) Friendly: HTML includes features to help optimize your website for search engines, potentially improving its visibility and ranking in search results.

Cons:
1. Limited Extensions: Compared to larger CMS platforms, HTML may have a more limited selection of extensions and plugins for extending functionality.
2. Learning Curve: While HTMLy is user-friendly, there may still be a learning curve for users unfamiliar with Markdown or basic web development concepts.
3. Community Support: HTML may have a smaller community and less extensive documentation than more popular platforms as a smaller and less widely known CMS.

Remember, HTMLy can be an excellent choice for a lightweight and fast CMS with Markdown support and SEO-friendly features. However, it’s essential to consider the potential limitations regarding available extensions and community support.