For those who have difficulty uploading PNG images can use Irfanview free software to convert all PNG images to JPEG images in one click within seconds.
Below youtube video explains how you can convert PNG images to JPEG images Advantages of using PNG over JPEG
Google does recommend and index pages with PNG image as it is against the best practices for webpages
PNG images size is 700% to 1600% higher than JPEG image in download size
Pages with PNG images will not load well on mobile device with mobile data internet
93% of our users use mobile devices to access the site on a mobile device
PNG images can not be displayed on mobile devices with low CPU power / RAM
PNG images contains a lot of EXIF/metadata
PNG images cause huge CLS (Content layout shift) which will make the site virtually unusable and less responsive on mobile devices.
An image saved in JPEG/WEBP format without compression will have the same image quality as the PNG format but will have much lower file size
Atleast 10 to 20 JPEG/WEBP images can be loaded with the same data traffic used for a single PNG image.
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