I ran the site through Lighthouse, its main recommendations: - [properly size images](https://web.dev/uses-responsive-images/?utm_source=lighthouse&utm_medium=unknown) - [Serve images in next-gen formats](https://web.dev/uses-webp-images/?utm_source=lighthouse&utm_medium=unknown) - [Efficiently encode images](https://web.dev/uses-optimized-images/?utm_source=lighthouse&utm_medium=unknown)