Reply To: Browser incompatibilities

I understand. Customers should update their technology, but some are still stuck in the Stone Age.
For example, this website is built on WordPress: https://www.esporao.com/

They manage to use WebP for modern browsers and JPEG for older ones. How do they achieve that?
Every situation is unique. This website performs well on the customer’s computer.

Let’s try to explain why the website appears this way on his PC.