Sometimes, effective design and well-formatted content can already do miracles. Is an image necessary to achieve the special effect I’m seeking on this page?Ĭan I spare my users some bandwidth and prevent them the download unuseful bytes from the browser? To find your answer to the question, try to see the subject from a different angle and ask yourself instead: There’s no single answer to this question: the ideal size of an image file is the one allowing you to have the lightest image possible while preserving the quality necessary for excellent performance on the page. How to Determine the Ideal Weight for an Image? The lighter your images will be, the faster your pages will download: it’s a constant struggle between pleasing your users -who love reading your content supported by beautiful images- and making King Google happy! Keep in mind that compressing and reducing your images’ size will also help you optimize the Largest Contentful Paint grade, one of the Core Web Vitals metrics. Performance and speed matter more than ever. In other words, when you compress an image you reduce the amount of storage space that image file will occupy: storage space is measured in kilobytes (KB) and megabytes (MB), where 1MB = 1000KB.Īnd here’s why you should compress your images: We all want our images to be crisp and high-quality, but it’s important to balance this desire with the time required for the pictures on your pages to be downloaded from the browser. What Does Compressing an Image Mean (And Why You Should Do It)Ĭompressing an image for the web means reducing its file size: this is achieved by minimizing the size in bytes of the image file without any quality loss. In this article, we are going to walk you through the secrets of image compression for the web: you’ll learn how to determine the ”right weight” of your images and which tools you can use to compress them and reduce their file size. The good news is that, with the right techniques, you can significantly reduce the size of your images and make your pages a lot faster. Getting the most out of an image is therefore only possible with a preview of the result with maximum freedom in the settings.Image optimization is an art that you cannot refuse to acknowledge if you want your website to be as fast as possible and give your readers the best user experience.Īs any painter needs to know the technicalities of their job (the use of color, styles, and artistic supports), you-as an image optimizer artist-should dig into the study of your images and understand their format capabilities, quality, pixel dimensions and so on. These are just a few examples of how many possible compression scenarios and use cases there are. Do you want to archive your images in high quality for later editing, or just send a meme/snapshot/screenshot via WhatsApp or email?.Are you running a first-world stock photo agency site where you want the images to be of excellent quality, or a third-world emergency site where mobile speed is of the essence?.Do you want to compress a hero image or just any very low down on your website?.How would they know what your subjective quality requirements are for the image?. However, all other compressors hide the numerous adjustment possibilities (or its developers do not know the possibilities of the JPEG algorithm) that are necessary to get the best out of the images.Įither they just compress each image with the same settings or they state that they use clever algorithms to create the optimal image. If you work professionally with images and photos, they should be displayed with the best possible quality and be as small as possible.
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