Frontend web developer, turned engineering manager.| nooshu.com
A guide to considerations when implementing speculation rules, particularly for more complex sites.| Chrome for Developers
Learn What is Google PageSpeed Insights and Optimize the Google PageSpeed Insights Score Like Never Before with 10 Pro Tips!| StoreSEO
Boost your WordPress site's performance in 2025 with Core Web Vitals optimization tips. Improve LCP, FID, and CLS for better speed, UX, and SEO rankings.| MarkupTrend
Serving desktop-sized images to mobile devices can use 2–4x more data than needed. Instead of a "one-size-fits-all" approach to images, serve different image sizes to different devices.| web.dev
Page Weight chapter of the 2024 Web Almanac covering why page weight matters, bandwidth, complex pages, page weight over time, page requests, and file formats.| almanac.httparchive.org
Embrace's new Web RUM product lets engineers monitor, analyze, and troubleshoot Core Web Vitals at a granular level.| Embrace
Find out how your server can send hints to the browser about critical subresources.| Chrome for Developers
Find out the best website load time statistics to keep in mind in 2024 and discover where your website stands compared to the competitors.| WP Rocket
Learn the difference between various JavaScript rendering types, how they affect SEO, and how they solve JS SEO issues.| Prerender
Discover the features included in Interop 2025.| web.dev
Frameworkism is now the dominant creed of today's frontend discourse, and it's bullshit. We owe it to ourselves and to our users to reject dogma and embrace engineering as a discipline that strives to serve users first and foremost.| Infrequently Noted
Performance chapter of the 2019 Web Almanac covering First Contentful Paint (FCP), Time to First Byte (TTFB), and First Input Delay (FID).| almanac.httparchive.org
Alex Russell on browsers, standards, and the process of progress.| Infrequently Noted
The Fetch Priority API indicates the relative priority of resources to the browser. It can enable optimal loading and improve Core Web Vitals.| web.dev
Simply put, if your user experience is unsatisfying, your website traffic and Google ranking are going to pay the price.| Propel Marketing & Design
Eleventy 3.0 adds a new API to optimize images anywhere on your site, without shortcodes.| www.aleksandrhovhannisyan.com
Resource hints are a collection of features available in HTML that can assist the browser in loading resources earlier and possibly even with higher resource priority. In this module, a few resource hints that can help your pages load even faster are covered.| web.dev
As a developer, what should your reaction be when someone says your website is slow to load? As long as you don’t say, “I just let my users deal with it”, you’r...| Product Blog • Sentry
Technical documentation on CrUX metrics.| Chrome for Developers
Learn how Lighthouse generates the overall Performance score for your page.| Chrome for Developers
Using the CrUX Dashboard for visualizing BigQuery CrUX data| Chrome for Developers
As a page loads, many resources are referenced within its HTML that provide a page with its appearance and layout through CSS, as well as its interactivity through JavaScript. In this module, a number of important concepts related to these resources and how they affect a page's load time are covered.| web.dev
Just as WordPress democratizes publishing, it also plays a significant role in making good performance accessible to everyone.| Pascal Birchler
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.| almanac.httparchive.org
Learn why tools that monitor Core Web Vitals metrics may report different numbers, and how to interpret those differences.| web.dev
An SXG is a delivery mechanism that makes it possible to authenticate the origin of a resource independently of how it was delivered.| web.dev
Consider using an image CDN to optimize your site's images and reduce its data cost for your users.| web.dev
A step-by-step guide on how to break down LCP and identify key areas to improve.| web.dev
The Chrome team announces that INP is no longer experimental and will replace FID as a Core Web Vital in 2024| web.dev
This post introduces the Time to First Byte (TTFB) metric and explains how to measure it.| web.dev
Find out what the browser preload scanner is, how it helps performance, and how you can stay out of its way.| web.dev
Resource Hints chapter of the 2021 Web Almanac covering adoption of resource hints, their uses, bad practices, and their impact on performance.| almanac.httparchive.org
Learn to optimize your pages for instant loads when using the browser's back and forward buttons.| web.dev
Fix poor user experiences on your siteThe Core Web Vitals report shows how your pages perform, based on real world usage data (sometimes called field data).| support.google.com
User-centric performance metrics are a critical tool in understanding and improving the experience of your site in a way that benefits real users.| web.dev
Monday, April 19, 2021| Google for Developers
Performance chapter of the 2022 Web Almanac covering Core Web Vitals, with deep dives into the Largest Contentful Paint, Cumulative Layout Shift, and First Input Delay metrics and their diagnostics.| almanac.httparchive.org
JavaScript chapter of the 2022 Web Almanac covering the usage of JavaScript on the web, libraries and frameworks, compression, web components, and source maps.| almanac.httparchive.org
PageSpeed Insights (PSI) reports on the user experience of a page on both mobile and desktop| Google for Developers
