How to Make Retina-Ready Images That Don’t Slowdown WordPress

The images on my site looked decent and loaded quickly. I thought that was enough. Then I invested some time in making them Retina-ready and WOWZA, the upgraded photos looked phe-nom-e-nal! Now there’s no way I can go back. Retina devices have more pixels per inch, so they require high-resolution images to fill in those […]