What Are The Most Common Image Sizes in WordPress Media Settings (2025 Guide + SEO Tips)
Updated for 2025, this friendly Aussie guide explains WordPress’s default image sizes—thumbnail (150×150 px), medium (up to 300 px), medium_large (768 px), large (1024 px) and full size. You’ll also get modern recommendations for featured, header and logo images, plus expert SEO tips: descriptive file names, alt text, responsive srcset handling, compression, lazy‑load, and structured data. By the end you’ll know how to tweak your media settings, add custom image sizes, regenerate older images, and boost both the performance and search visibility of your WordPress site.