Use batch compression or batch convert images to

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Scroll a little further and we can start to delve into the various factors that contribute to poor website performance. Website performance factors. As you can see, image-related elements are the second and third most effective input. Based on my extensive experience, when you publish this report on your website, you will likely see something similar. In this section we'll focus on properly sized images, in the next section we'll discuss behind-the-scenes images. Let's open that tab and see what it tells us. Image size. For reference, any data larger than KB is very large. In fact, with the advent of next-generation imaging formats, you really shouldn't go too far. So there's a lot of work to be done here, and some significant savings may be realized.

There are several ways to optimize these images: for example, run the image with a free compression tool, or then re-upload the image to your web page or. Convert images to next-generation image formats, especially malaysia phone number list with free tools like this one. Basically provided in the most compressed version, so if your version is acceptable, I highly recommend using this method. For example, there is a ready-made batch conversion function. If you use , you can download any number of extensions to perform the same task. Image compression is actually the most achievable goal in website speed optimization. Using the methods above, you'll find your speed score improves quickly.

Lazy loading of images. Lazy loading is second on this list because I often find it at or near the top of reports. Remember the advice above about delaying showing behind-the-scenes images. Every time you see this, you know it's lazy loading. As I discuss in this excellent article on the subject, lazy loading is defined as follows: Lazy loading simply allows you to delay the slow loading of page elements until after the page has rendered. This is a way to ensure that users who visit your site don’t leave without doing the hard work of loading some larger, non-critical elements. So let’s go back to the reports and look at the Delayed Off-Screen Images tab: Insights Report - Delayed Off-Screen Images.