Serving desktop-sized images to mobile devices can use 2–4x more data than needed. Instead of a "one-size-fits-all" approach to images, serve different image sizes to different devices.| web.dev
ShortPixel Image Optimizer (SPIO) has 3 native WebP/AVIF delivery methods, but sometimes you are not able (or you will not want) to use any of them,| ShortPixel Knowledge Base
avif vs webp| ShortPixel Blog
Page Weight chapter of the 2024 Web Almanac covering why page weight matters, bandwidth, complex pages, page weight over time, page requests, and file formats.| almanac.httparchive.org
Are you looking for a WordPress technician? We can help you with any issues you have with your website, from setup to optimization.| Accelera
Speed up your WordPress site and boost SEO with real optimization tips: image compression, database cleanup, code tweaks, mobile optimization and more.| Accelera
Optimize images & PDFs smartly. Create and compress next-gen WebP and AVIF formats. Smart crop and resize.| WordPress.org
Jyrki Alakuijala, Ph.D., Google, Inc.| Google for Developers