For better display and visitor interaction, image preloading must be implemented in some cases. Previously we focused on two techniques to achieve image preloading in the following posts:
Today, I would like to compare these two methods to understand the safest and easiest method for preloading images:
Preloading with CSS:
Search engine spiders indexes the images when they are preloaded with CSS.
Notes on Image Preloading:
Users with slow Internet connection speeds will navigate away if you preload too many or too large images before page content is displayed.
Both techniques can be used more than once on the same web page to preload additional images at different points.
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