Building a Lightweight WooCommerce Product & Category Slider

When I started working on a WooCommerce slider plugin, I noticed that many existing solutions were packed with features that a lot of websites simply don’t need. More features often mean more CSS, more JavaScript, and a bigger impact on performance. So I asked myself a simple question: What would a WooCommerce slider look like if performance came first? My goals Instead of creating another all-in-one slider plugin, I focused on a few principles: Lightweight codebase Fast loading times Responsive by default Easy integration with Gutenberg Elementor support Shortcode support Clean and maintainable architecture Performance matters Every additional request and every unnecessary asset affects page speed. Some optimizations I implemented include: Assets are loaded only when required. Local libraries instead of unnecessary external requests. Server-side rendering where appropriate. Clean HTML output. Developer experience I also wanted the plugin to be simple for users. Instead of a complicated interface, the goal was: Install Create a slider Insert it into a page Done Lessons learned Building a public WordPress plugin taught me a lot: Documentation is almost as important as the code. User feedback quickly reveals edge cases you never considered. Keeping the codebase simple often leads to better long-term maintainability. What’s next? I’m continuing to improve the plugin by adding new features while keeping performance as the top priority. I’d also love to hear how other developers approach WordPress plugin development and performance optimization. Thanks for reading! ⸻ If you’re interested, you can check out my project here: WordPress.org: https://wordpress.org/plugins/amitry-product-category-slider/ GitHub: https://github.com/amitry-de/amitry-product-category-slider Live Demo: https://slider.amitry.de/