Performance

Apply instant loading with the PRPL pattern

The performance cost of custom web fonts, and how to solve it

Perf Track

Everything You Have to Know About Core Web Vitals - Calibre

Is WebP really better than JPEG?

Welcome to the wonderful world of Web Performance

Making things fast in world of build tools by Surma & Jake Archibald | JSConf Budapest 2019

5 Common Mistakes Teams Make When Tracking Performance - Calibre

20 Ways to Speed Up Your Website – and Improve Conversion by 7%

How Page Load Time Affects Conversion Rates: 12 Case Studies [Infographic]

How To Think About Speed Tools | Web Fundamentals | Google Developers

The Need for Speed, 23 Years Later

Clinic.js - An Open Source Node.js performance profiling suite by NearForm

Start Profiling

Performance Budgets, Pragmatically – CSS Wizardry

How to Properly Run a Website Speed Test (You're Doing it Wrong)

Web Site Optimization: Speed Up Your Site website optimization web speed optimize web site performance company

What Does My Site Cost?

10 Ways to Improve Mobile Page Speed (And Get a Faster Website)

Real-World Effectiveness of Brotli – CSS Wizardry

CDN for Dummies - A Stupid Easy Guide

A Beginner's Guide to Website Speed Optimization (WordPress-Friendly)

The Cost of Javascript Frameworks - Web Performance Consulting

How I Optimise My Website Performance - Kev Quirk

Perflink

swyx Writing | Every Web Performance Test Tool

All websites should be designed for slow internet on the train

High Performance Browser Networking (O'Reilly)

Ludicrously Fast Page Loads - A Guide for Full-Stack Devs

WebPageTest - Website Performance and Optimization Test