Performance and Core Web Vitals
Images are not served in modern formats
Why it matters
On https://northstar-components.example/, over half of images (1 of 1) are JPEG/PNG with no WebP/AVIF alternative via srcset or <picture>.
What to do
Serve images in WebP or AVIF with a raster fallback.
How to fix it
- Convert hero and above-fold images to WebP or AVIF with a JPEG/PNG fallback.
- Use a CMS image-optimisation plugin/service if the platform supports one.
