The Web has gone from the era of just text to 60% images.
With more images comes a problem - How to make sure they remain responsive and performant in accordance with the user's device.
One way would be to manually resize and optimize these images with some tools then load them. For this, I'll introduce the picture and source Html elements.
What then happens when we have so many images? Using the previous method would be tiring. I'll introduce how to use Cloudinary to automate responsive images.