Website Carbon Calculator
SEO.io
Estimate the carbon footprint of any webpage. Check how eco-friendly your website is.
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Frequently Asked Questions
Is this as good as paid tools?
Covers the essentials for quick checks. Paid tools add historical tracking and bulk analysis.
How often should I run this check?
After significant content or technical changes. Weekly checks help catch issues early.
Does it affect my site?
No. The tool only reads your page — it makes no changes to your site.
Does it check what Google checks?
Analyzes factors known to influence rankings based on Google documentation and research.
How to Use
- Enter your URL or paste content
- Wait for analysis (2-5 seconds)
- Review score and issue breakdown
- Export report for your team
FAQ
How is website carbon calculated?
Based on page weight (data transferred) using average carbon intensity of data centers and networks.
Whats a good carbon score?
Under 0.5g CO2 per page view is good. Median webpage produces about 0.8g per view.
How can I reduce carbon footprint?
Optimize images, minimize JS, use green hosting, enable caching, reduce third-party scripts.
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