Source Cyberhoot #3 Watch Out For Image File Formats Difference between content delivery without and with CDN. For example, if a user loads a page on the smartphone, they do not need a 2048 x 1536 resolution, a lower-quality picture will be enough and CDNs automatically rescales the image.ĬDN is the easiest way to effectively optimize images in Magento 2, as everything is done automatically and doesn’t require your active involvement. They detect the user device and perform real-time image optimization, custom for every device.
There are also smart CDNs that offer even more room for optimization. CDNs use the server that is the closest to the user. So when users access an image, they don’t have to wait for a response from the server in a super distant location. Image content delivery networks (CDNs) are groups of servers around the world that work together to provide faster delivery of online content. It is a popular practice because if you choose a yet lower percentage, users will be dissatisfied with low-quality product pictures. Magento offers built-in compression tools and compresses images to 80% by default. This way, you’ll reduce the number of pixels to the point where the quality is not perfect but still decent, and then utilize lossless compression. The best thing you can do is combine resizing and compressing. The original image (left) is 8.9MB and the compressed one (right) is 68.34KB. It can be done in a lossy way where you take away bits of pixels or shades, or in a lossless way where you just reduce the file size, without changes in the quality. Source: EPFL.Ĭompressing images means cramming more data into less space. The original image (left) is 256×256 px and the resized one (right) is 128×128 px. It affects the quality of the picture drastically if the number of pixels is too low. Resizing images usually means lowering the number of pixels, the resolution of the image. One of the most common ways to optimize images Magento 2 is to compress and resize the image. Here are the top 8 ways for you to increase the image loading time. Luckily enough, it is not that difficult for Magento to optimize product images, you just have to know what tools to use. Images make up 70% of webpage weight and, consequently, are one of the deciding factors when it comes to loading speed.
We’ll also talk about the ideal Magento product image size.
#PREPROS IMAGE OPTIMIZATION HOW TO#
In this article, we are going to explore eight ultimate ways of how to optimize images in Magento and the best browser extensions to do so. There is a way to deliver both fast and attractive pages - image optimization. Statistics on how the image size influences the website loading time. Indeed, the bigger the number and size of your images, the higher the load time of your website is. Product images, sleek themes, user-generated content from social media - online shoppers want to see what they buy and engage with your website.īut there’s one big problem with images: they slow down your website.
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