Arrange a Masterclass

Tag: Web-Perf Wednesdays

« All tags

All Web-Perf Wednesday articles.

2026


  1. Web-Perf Wednesday 016 – Lighthouse 13.6 Can Lift Scores Without a Faster Site

  2. Web-Perf Wednesday 015 – Failed Modulepreloads Need to Recover

  3. Web-Perf Wednesday 014 – Performance Budgets Need a Representative Worst

  4. Web-Perf Wednesday 013 – CrUX Adds Soft-Navigation Core Web Vitals

  5. Web-Perf Wednesday 012 – Return to the Unresolved Trace

  6. Web-Perf Wednesday 011 – SpeedCurve’s INP Observer Missed Its Threshold

  7. Web-Perf Wednesday 010 – Safari Keeps Scrolled Content in Place

  8. Web-Perf Wednesday 009 – CrUX Makes Ad Weight Public

  9. Web-Perf Wednesday 008 – Good INP Rates Keep Falling

  10. Web-Perf Wednesday 007 – Chrome Makes Busy Workers Measurable

  11. Web-Perf Wednesday 006 – Faster Browser Releases Change Your RUM Population

  12. Web-Perf Wednesday 005 – RUM Needs More Than a Percentile

  13. Web-Perf Wednesday 004 – A Quiet Week Is Time to Investigate

  14. Web-Perf Wednesday 003 – Native SPA Metrics Have Arrived

  15. Web-Perf Wednesday 002 – The Metrics Don’t Tell the Whole Story

  16. Web-Perf Wednesday 001 – SPAs Are Finally Becoming Measurable

Book a Free Call

Hi there, I’m Harry Roberts. I am an award-winning Consultant Web Performance Engineer, designer, developer, writer, and speaker from the UK. I write, Tweet, speak, and share code about measuring and improving site-speed. You should hire me.

Connect

Projects

Next Appearance

Learn:

I help teams achieve class-leading web performance, providing consultancy, guidance, and hands-on expertise.

I specialise in tackling complex, large-scale projects where speed, scalability, and reliability are critical to success.

Start a Conversation