The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.

Learn how to optimize for the Time to First Byte metric.

You may not think about images as part of your web dev work, but they can affect your web app's performance more than any other part of your code.

Crazed developer attempts real ecommerce without front-end JavaScript to prove that y’all playin’

How we optimized full-screen images for Rijksmuseum’s new story platform by realizing a 50-70% savings in total data transferred to the user.

Cumulative Layout Shift is a vital core web metric system. Following are some of the most important things to consider when improving CLS in WordPress.

Images have also been a key part of the web. They communicate ideas instantly, but they are also a lot heavier than text to load. This means that it’s essential to get loading and displaying them right, if you want to give your users a fantastic first impression. An excerpt from [Addy's new book](https://www.smashingmagazine.com/2021/04/image-optimization-pre-release/) (also, check a [free PDF preview](http://provide.smashingmagazine.com/eBooks/image-optimization-sample-chapter.pdf)).

In this post I'll outline 8 image loading optimization techniques to minimize both the bandwidth used for loading images on the web and the...

Learn how you can deliver new image formats such as AVIF with CSS and Cloudflare Workers, improving user experience and Core Web Vitals.

This is a behind the scenes case study of speeding up WPBeginner where we made WordPress faster than static site generators and headless CMS platforms.

Determining the ideal JPEG quality setting in both Photoshop and Lightroom can be challenging, because we often see two different values to choose from.

In-depth website speed optimization guide that shows you how important it is to have a snappy website. DIY instructions and tricks to improve load times.

At Google IO 2018, we presented a roundup of tools, libraries and optimization techniques that make improving web performance easier. Here we explain them using The Oodles Theater app. We also talk about our experiments with predictive loading and the new Guess.js initiative.

Convert video file formats from one to another just using your VLC Media Player. It supports saving in MP4, AVI, OGG, TS, Webm and ASF file containers.

Learning how to reduce HTTP requests in WordPress is an excellent way to speed up your WordPress website. Learn all about HTTP requests, what they are, how to measure them and effective way to minimize HTTP requests on your WordPress site.

In this post we’ll explore what perceived performance is and take a look at some techniques you can use to make your websites feel faster.

Learn how to set up Lighthouse to audit your web apps.

Remove query strings from static resources : Here you will get two simple ways to get 100% against Remove query strings from static resources. Works well.

I just found out how fast my website loads on mobile. #TestYourSite to find out how to speed it up and keep more visitors.

Looking to improve your WordPress website's speed? To get results, you might be asked to change more than you think » Here's what to expect...

Google Tag Manager is a code management platform that fires all of your other tags according to triggers you specify in the Google Tag Manager interface. Google Tag Manager is platform neutral and han

Find out how to reduce and eliminate render-blocking JavaScript and CSS using the best WordPress plugins. Get rid of those PageSpeed Insights warnings.

Taming bots not to consume extensive amount of hosting resources has been an ongoing task for us. After the successful launch of the new Anti-bot AI system

Vary is а powerful HTTP header that plays a significant role in how your website cache is working. When this header is set correctly, it ensures that your

In today's post, we are going to show you how to better analyze third-party performance on your WordPress site, and what you can do to make it faster.

Read the image optimization guide for WordPress to get the most out of your images while still keeping your website very fast!