Whenever any bloggers ask how to make a blog post load faster so that visitors with slow Internet connection won’t leave their site? The first action they can do is to have fast loading images. Most people think that a fast loading image must be a low quality image or a small size image that do not gain attraction for most visitors.
Here is a site which allows you to reduce image file sizes using dirty transparency trick and may help you in loading your blog pages faster than ever without reducing so much on the images quality.
Flash is required for this site to run, the supported image formats are PNG, JPG, GIF, and Animated GIF. For some images, you can reduce the file size up to 40%.