WebP
WebP is an image format developed by Google that provides superior lossless and lossy compression for images on the web. It supports features like transparency (alpha channel) and animation, while typically producing smaller file sizes compared to formats like JPEG and PNG. This makes it ideal for improving website performance by reducing bandwidth usage and speeding up page load times.
Developers should use WebP for web applications where image optimization is critical, such as e-commerce sites, media-heavy blogs, or mobile apps, to enhance user experience through faster loading. It's particularly valuable in responsive design and progressive web apps (PWAs) where reducing data transfer can lower costs and improve accessibility on slow networks. Learning WebP is essential for modern web development workflows focused on performance and SEO, as tools like Google Lighthouse recommend it for better scores.