One of the most important success factors for websites and mobile apps are page load times. Users simply don't like to wait for pages to load. Reducing page load times will improve website usability (especially for mobile users) and:
In most cases it is possible to reduce the size of an image.
Let's say we have a website or a blog post with four photos 300 kB each. If we reduce the size of each picture from 300kB to 100 kB, we will save 800kB (0,8 MB) on a single page view. If the page is displayed 1000 times a day, we will save 800MB. This gives us 24 GB savings in a month!
How image size can be reduced?
Simple Image Optimizer helps you in points 2, 3 and 4. Check it out!