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Brotli versus Gzip: HTTP Compression Choices that Cut Bytes and Carbon
This article explains how HTTP compression choices affect network transfer, server load and per visit carbon. Readers will learn when Brotli or Gzip makes sense, practical deployment patterns that avoid…
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Reducing font payload and emissions with WOFF2, variable fonts and subsetting
This article explains how font file choice and delivery affect page bytes, client CPU work and associated emissions. You will…
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Multilingual sites and sustainability: hreflang and caching strategy
This article explains how hreflang, URL design, content negotiation, and cache configuration interact to affect origin load, crawl behaviour, and…
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SSR CSR and Hydration performance and energy trade offs
This post explains the technical differences between server side rendering, client side rendering and hydration, and shows how those choices…
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Edge computing and emissions: when serverless reduces or increases CO2
This article explains how running serverless workloads at the edge can lower or raise greenhouse gas emissions. It gives practical…
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Practical models for CDN TTLs, cache keys and origin shielding to cut origin load
This article gives a practical, quantitative framework to choose TTLs, design cache keys, and apply origin shielding so CDNs reduce…
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Practical choices for a low carbon WordPress setup: caching, media and themes
This post gives actionable guidance to choose caching, media pipelines and themes that lower data transfer and runtime work for…
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Performance‑First Checklist for Sustainable Web Development
Learn a practical, stage-by-stage checklist for building websites that prioritize performance and sustainability. This guide gives actionable acceptance criteria, testing…
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Google Analytics versus privacy friendly analytics performance and carbon trade offs
This article compares how Google Analytics and privacy friendly analytics differ in data collection, technical footprint, and likely carbon outcomes.…
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Why designing for mobile networks reduces a website’s carbon footprint
This article explains how the technical and operational differences of mobile networks change the carbon impact of websites and gives…