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Setting and enforcing a JavaScript performance budget
Learn how to pick measurable JavaScript limits, translate them to build and runtime checks, and use tools and workflows that catch regressions before they reach users. This guide gives concrete…
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When Headless CMS Reduces Carbon and When It Raises It
This article explains how using a headless CMS moves compute and network work, why that can lower or raise a…
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Minimal structured data: practical tips to avoid schema bloat
Learn which structured data types matter, how to author compact JSON-LD, and practical delivery patterns that give search features and…
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Practical rules to avoid greenwashing in digital sustainability and safer claim language
This guide gives product, marketing and engineering teams a compact set of rules and ready to use wording patterns that…
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Sustainable image delivery with CDNs, resizing, caching and format negotiation
This article explains how CDN based image delivery choices influence data transfer, origin load and operational energy use. You will…
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Mobile first sustainability and how mobile networks change website CO2
This article explains why the characteristics of mobile networks and devices change the carbon footprint of web pages, how to…
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Measure and Minimise the Performance Cost of Consent Banners
This post shows how to quantify the user experience impact of consent banners and describes practical, implementable techniques to keep…
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Operational tips to avoid carbon surprises when moving serverless to the edge
Practical engineering and operational steps that help teams decide whether to place serverless functions at the edge, and how to…
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SSR versus CSR and Hydration: Performance and Energy Implications
This article explains how server side rendering, client side rendering and the hydration step differ in how they deliver content,…
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Sustainable multilingual sites: hreflang, language routing and caching strategy
This article explains how language routing choices and cache configuration affect origin load, cache efficiency and energy use on multilingual…