In the video, I make a few points about saving bandwidth. I tell you to: serve real videos, not GIFsuse pngcrush to compress PNGskeep an eye on when images are loaded — images hidden with CSS or outside the user’s viewport, will still loadIn this article, I’ll expand on the above — as well as covering SVGs, high-DPI and when you should inline images. In no particular order, let’s start. Visualize
![Saving Bandwidth with Images](https://cdn-ak-scissors.b.st-hatena.com/image/square/f39f461b116fb24ae8c5fcf21c84346acdcad0f8/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2AjsiVU6romeDNMLXZZqFN_Q.png)