Performance chapter of the 2021 Web Almanac covering Core Web Vitals (Largest Contentful Paint, Cumulative Layout Shift, First Input Delay) as well as First Contentful Paint and Time to First Byte

Everyone can improve performance. Choose from a range of basic to advanced solutions to the most common speed issues.

Analyze and fix JavaScript bundle performance issues with developer tools and strategies.

Prioritizing performance when building our web apps improves the user experience and helps ensure they can be used by as many people as possible. In this article, Michelle Barker will walk you through some of the front-end optimization tips to keep our Vue apps as efficient as possible.

@MosquitoCapital: I've seen a lot of people asking "why does everyone think Twitter is doomed?" As an SRE and sysadmin with 10+ years of industry experience, I wanted to write up a few scenarios that are...…

The ultimate favicon generator. Design your icons platform per platform and make them look great everywhere. Including in Google results pages.

I am so sorry but this free SEO tool doesn't work very well on mobile devices. ? For best performance please open this page using a device with a view

Web is made up of technologies that got started over 25 years ago. Now, we are transitioning to a new and improved architecture for building web applications.

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Learn everything you need to know about cross browser testing, including examples, a comparison of different implementation options and how to get started.