Tag: Browser APIs
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From Speculation Rules to Container Timing, the newer browser APIs that let you measure and improve what users actually experience.
2026
September 02 Web-Perf Wednesday 007 – Chrome Makes Busy Workers Measurable
July 26 Measuring Component Performance with the Container Timing API
May 12 Meet Your Users Where They Are with Obs.js
2025
August 27 Obs.js: Context-Aware Web Performance for Everyone
July 25 Making Sense of the Performance Extensibility API
2024
December 02 A Layered Approach to Speculation Rules
2023
October 02 How to Clear Cache and Cookies on a Customer’s Device
July 01 In Defence of DOMContentLoaded
2022
August 24 Measure What You Impact, Not What You Influence
2019
August 15 Lazy Pre-Browsing with Prefetch
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Hi there, I’m Harry Roberts . I am an award-winning
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