Hi @chernobyl01,
Here I share lazy load ajax scroll extension module for your need.It would be useful for you by satisfying the needs.
https://bootsgrid.com/product/magento-2-lazy-load-and-ajax-scroll/
If my answer is useful,Give me kudos and accept as solution
For the load on scroll option in your site, you can try Magento and Magento 2 infinite scroll extension for the respective platforms.
The extension incorporates the functionality that you are looking along with this even adds a Go to Top button in every page that has pagination.
I can suggest you to use FREE Catalog Ajax Scroll helps to load the next pages of the catalog pages automatically. As soon users scroll to the last row of the current product list, the next page is loaded simultaneously with powerful AJAX. The extension is totally useful for both shop owner and customers shopping on the site.
Particularly, this extension increases usability for your visitors by removing an extra click. The client is able to see more goods in less time without the need of searching for the 'next page' link/ button and looking around the page. It will bring about a wonderful shopping experience for all clients.
Magento 2 Infinite Scroll is an amazing feature which automatically loads new products in the list when shoppers scroll to the bottom.
No more reloading and no more interruptions, shoppers only need to scroll to view the next set of products. It improves usability of the website and provides smooth shopping experience to shoppers.
The following link Magento 2 Infinite Scroll would be useful.
Here are some of the Magento extensions from the marketplace that may be helpful:
Hope it helps.
Hello @chernobyl01,
I would recommend you the Magento2 Infinite Scroll in order to improve your website's performance in smart manner.
Hit kudos and accept as solution, if you get solution
Best regards
Madhuresan