Learn how to detect hidden network performance problems before they impact your users. This guide explains Microsoft's new Network Efficiency Guardrails, how they use Document Policy and the Reporting...
Chrome's render-blocking label doesn't always fully illustrate which resources are impacting a page's First Contentful Paint (FCP), Largest Contentful Paint (LCP) or H1-visible metrics. We recently in...
A guide to every audit in Lighthouse's Best Practices category and how to fix failures in order to reach a score of 100.
An analysis of European Post Office websites to see which websites perform best across the Core Web Vitals.
Learn how WebMCP enables AI agents to interact with websites through structured tools instead of traditional browser automation. This guide explains how WebMCP works, how it compares to DOM-based appr...
An analysis of 25 European train websites to discover which website performs best across the Core Web Vitals.
A look at how the Indaru Ecometrics plugin estimates website CO2 emissions using page weight, visitor device, location, and time on page.
Learn how to set up performance budgets to monitor Core Web Vitals and other key metrics such as Time To First Byte and First Contentful Paint.
Learn how No-Vary-Search improves caching for URLs with query parameters. This article explains how the header works, when it increases cache efficiency, and when to avoid it.