Performance

Michael Hladky - CSS Rendering Performance

JavaScript SDK “Package Size is Massive” - So we reduced it by 29%

Browser-level image lazy loading for the web

Learn Images

5 Steps to Improve Website Performance Online Guide

The performance effects of too much lazy loading

Performance As Design

4 steps to design fast experiences

Conversion of fonts to WOFF/WOFF2 and font subsetting with Glyphhanger · Florian Brinkmann

When It Comes to Good CX, Measurement Is Critical - GovLoop

The Fastest Google Fonts – CSS Wizardry

Do This to Improve Image Loading on Your Website

Speed Needs Design, or: You can’t delight users you’ve annoyed

Don’t Sink Your Website With Third Parties — Smashing Magazine

Bringing page transitions to the web

An API for fast, beautiful web fonts

Take it easy with transitions

A quick guide to easy web performance wins

Reducing Experience Gaps in Web Performance

A Management Maturity Model for Performance - Infrequently Noted

Chrome UX Report - Chrome Developers

PageSpeed Compare for Easy Page Speed Benchmarking

Performance Game Changer: Browser Back/Forward Cache — Smashing Magazine

Identifying and testing blocking third-party requests - WebPageTest Blog

How Partytown Eliminates Website Bloat From Third-Party Scripts — Smashing Magazine

Reduce JavaScript payloads with tree shaking

Are JavaScript libraries really that bad for performance?

Mobile Site Abandonment After Delayed Load Time

Performance Is Not a Checklist - Web Performance Consulting | TimKadlec.com

Performance Testing Tutorial | Performance Testing Basics |