Check your website sustainability and performance

Enter your URL and get results. Our website carbon calculator uses Green Web Foundation's methodology to calculate your digital carbon footprint, analyse web performance, and deliver specific fixes. The calculator is free, and basic results are delivered without email.

Yep. Our sustainable web design and development services aren't just about being green but about being profitable. Clients typically see an 85% reduction in hosting costs because efficient code uses fewer server resources. Better performance also means likelier conversions.

Yes, we give you real numbers that help. Our audits show how much carbon your website creates, how much you've cut it by, and where you've saved energy. It's solid proof that your digital stuff is getting greener — perfect for backing up your green promises with actual data. We don't do complete ESG reporting; we provide detailed data about your website's carbon footprint and performance. Note: Our calculator is in beta, so check with your ESG team about using our data in official reports.

Digital sustainability refers to designing, developing, and operating websites and digital services to minimise environmental impact while maximising efficiency and performance.

Use website carbon calculators that analyse page weight, hosting infrastructure, and visitor data to estimate CO2 emissions per page view. Tools like Cogworks' Website Carbon Calculator can help you get started with measuring your site's environmental impact and performance insights.

Yes. Sustainable web development practices like code optimisation, image compression, and efficient hosting directly improve Core Web Vitals, leading to better SEO rankings and user experience.

Digital sustainability implementations can significantly reduce your website's carbon footprint. Sustainable cloud infrastructure delivers substantial emission cuts, while green hosting powered by renewable energy provides major reductions compared to traditional hosting. When combined with carbon-smart caching, businesses typically see meaningful reductions in server load and carbon emissions, with organisations saving considerable amounts annually while running faster, more reliable websites.