The PNG format (Portable Network Graphics) has become popular due to its support in most browsers and ability to preserve transparency. PNG file sizes are often significantly larger than those of GIF or JPEG files, which can be problematic if you’re trying to reduce the size of your website’s images to improve page load speeds or save on bandwidth costs. Fortunately, there are several tools you can use to reduce PNG file size without losing quality, some of which are free Tools to Reduce PNG File Size