Import On Interaction
Performance
The Mobile Performance Inequality Gap, 2021 - Infrequently Noted
Loi n° 2021-1755 du 23 décembre 2021 visant à renforcer la régulation environnementale du numérique par l'Autorité de régulation des communications électroniques, des postes et de la distribution de la presse (ARCEP)
GOV.UK drops jQuery from their front end.
Get a perfect Page Speed score with Drupal
The ultimate guide for faster Drupal: Part 1 Caching
512KB Club
Auto-Generated Social Media Images | CSS-Tricks
Web Performance Heatmap Generator
HTML Size Analyzer
SpeedCurve | Ten years of page bloat: What have we learned?
Best practices for fonts
Embedding Youtube Videos in a Performant Way
Why you should be testing your 404 pages web performance
Increasing Application Performance with HTTP Cache Headers | Heroku Dev Center
Creating static social share buttons
Identifying, Auditing, and Discussing Third Parties – CSS Wizardry
patrickhulce/third-party-web: Data on third party entities and their impact on the web.
Explain like I'm five: Web Performance Optimization
Performance Implications of JavaScript Errors
matomo-org/matomo-log-analytics: Import any kind of server logs in Matomo for powerful log analytics. Universal log file parsing and reporting.
nolanlawson/fuite: A tool for finding memory leaks in web apps
JavaScript Loading Priorities in Chrome
How to Improve Page Speed from Start to Finish (Advanced Guide)
Automating Resource Selection with Client Hints | Web | Google Developers
Using Web Workers - Web APIs | MDN
Get Ready for Priority Hints | Web | Google Developers
Fast and Responsive Hero Videos for Great UX
Core Web Vitals Checker | Calibre
Web Performance Metrics Cheatsheet