Overview
News
Technologies
Salaries
Products
People
Growth
Financials
Overview
Award-winning web performance consultant Harry Roberts helps global brands optimise site speed through audits, consultancy, and training.
News
Web-Perf Wednesday 006 - Faster Browser Releases Change Your RUM Population
Chrome and Firefox are moving to two-week releases, making browser cadence part of how teams interpret RUM and plan performance testing.
Read more
Report
How to Find an Exact Gmail Thread with Codex or Claude
Use Gmail's Message-ID to point Codex or Claude at one exact email and retrieve the complete conversation rather than a plausible result.
Read more
Report
Unattributed Navigation Overhead (UNO) Is Underrated
Unattributed Navigation Overhead exposes the part of Time to First Byte that Navigation Timing cannot explain, including hidden cross-origin redirects.
Read more
Report
Web-Perf Wednesday 005 - RUM Needs More Than a Percentile
LUX Sidecar adds context to RUM, while browser-tool fixes show why measurement conditions and small debugging details matter.
Read more
Report
Introducing LUX Sidecar: Your SpeedCurve Companion
LUX Sidecar is a small SpeedCurve RUM plugin that adds browser and navigation context to your real-user performance data.
Read more
Report
Pro access
Upgrade to see all 38 mentions
Upgrade to a paid plan to read every media mention of this company - funding news, awards, product launches and press releases from all the outlets writing about it.
Every media mention and press release
Funding news, awards and product launches
Fresh coverage from every outlet writing about the company
Upgrade now
Cancel anytime. Secure checkout. Instant activation.