Images have a useful and reasonable size and resolution.
Modern playback systems embed features that allow zooming on an image by displaying it in a dedicated panel. For this function to be useful, it is recommended to integrate images of sufficient size and resolution without exceeding a threshold that would needlessly increase the file
Objectives
Decrease the amount of data to be uploaded.
Improve page display speed.
Decreasing the energy impact linked to numerical reading.
Offer flexibility for viewing images
Implementation
If there is no reason to keep an image larger than its output, provide, of the specific versions of these and not the original images resized via their HTML attributes or CSS properties.