Mario Peshev

DevriX

Lachezar Gadzhev

DX Webp Picture Tag Image Wrapper filters the content and replaces the img tags with picture tags by adding two sources – one with the image followed by .webp extension 
and one with the original image.
The plugin supports jpg, jpeg and png formats
Your site needs to support Webp images
DX Webp Picture Tag Image Wrapper resolves the issue with Accept header on Safari that doesn’t include the webp format. Using the picture tag 
allows the browser to render Webp images, if they are supported, without relying on that header

DX Webp Picture Tag Image Wrapper

Automatically wraps content images in picture tag by making one of the sources webp. It supports Gutenberg content

Inbound Horizons

This plugin adds alt tags to images on each page in their Elementor image container. Good for SEO!

Image Alt Tags for Elementor

This plugin adds alt tags to images on each page in their Elementor image container. Good for SEO!

DX Webp Picture Tag Image Wrapper vs Image Alt Tags for Elementor