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Basado en la metodología SWDM v4

¿Cuánto CO₂ emite tu sitio web?

Escaneo instantáneo de huella de carbono. Calificación A–F. Verificación de alojamiento verde. Badge incrustable. Gratis, sin registro.

Escaneo gratuito — sin cuenta requerida. Resultados en menos de 10 segundos.

Cómo funciona

Tres pasos de la URL al badge en menos de 10 segundos

1

Introduce tu URL

Pega cualquier URL pública. Cargamos la página y medimos su tamaño de transferencia en bytes.

2

Obtén tu calificación de CO₂

Calculamos gramos de CO₂ por página vista usando SWDM v4 y asignamos una calificación de A (excelente) a F.

3

Incrusta tu badge

Los usuarios Pro obtienen un badge SVG incrustable que se actualiza automáticamente con cada nuevo escaneo.

Todo lo que necesitas

Un conjunto completo de herramientas para medir y reducir tu huella de carbono digital

Metodología SWDM v4

Utiliza el modelo estándar del sector Sustainable Web Design Model: 0,194 kWh/GB × 494 gCO₂/kWh.

Calificación A–F

Calificación de letra instantánea para que los visitantes entiendan tu puntuación de carbono de un vistazo.

Badge incrustable

Un badge SVG en vivo que puedes pegar en el pie de página de tu sitio. Refleja automáticamente tu último escaneo.

Monitoreo automático

Reescaneamos tu dominio semanal o diariamente y te alertamos cuando tu puntuación cambia.

Verificación de alojamiento verde

Consultamos la base de datos de la Green Web Foundation para verificar si tu proveedor de hosting usa energías renovables.

Acceso a API

Los planes Business y Enterprise incluyen una REST API completa para integración en pipelines CI/CD.

Entendiendo las calificaciones

Las puntuaciones están en gramos de CO₂ por página vista, basadas en una única carga de página

A
Excellent < 0.15g CO₂ per pageview
B
Good 0.15 – 0.30g CO₂ per pageview
C
Average 0.30 – 0.50g CO₂ per pageview
D
Poor 0.50 – 0.75g CO₂ per pageview
E
Bad 0.75 – 1.00g CO₂ per pageview
F
Very Bad > 1.00g CO₂ per pageview
0.5g
Average web page CO₂ (HTTPArchive 2023)
494
gCO₂/kWh world grid intensity (Ember 2023)
SWDM v4
Methodology used by Website Carbon Calculator

Empieza a reducir tu huella de carbono web

El escaneo gratuito tarda 10 segundos. Sin registro, sin tarjeta de crédito.

Carbon Badge vs Ecoping: Website Carbon Footprint Tools

Carbon Badge is a free website carbon footprint scanner that uses the Sustainable Web Design Model (SWDM) v4 to measure CO2 emissions per pageview — and a free, actively maintained Ecoping alternative.

Ecoping has stopped accepting new users. Carbon Badge picks up where Ecoping left off: instant results with no signup, A–F grading, green hosting detection, and an embeddable SVG badge to display your carbon score publicly.

  • Free instant scan — no account needed, open to everyone
  • SWDM v4 methodology — same as Website Carbon Calculator
  • Green hosting detection — checks the Green Web Foundation database
  • Embeddable badge — display your score on your website footer
  • A–F grading system — clear, actionable results at a glance
  • API access — integrate carbon checks into your CI/CD pipeline

Preguntas frecuentes

What is Carbon Badge?

Carbon Badge measures the CO2 emissions of any web page using the Sustainable Web Design Model (SWDM) v4 — the same methodology used by Website Carbon Calculator. Enter any URL and instantly get a grade from A to F with actionable recommendations.

How is website carbon footprint calculated?

We measure the transfer size of a page in bytes, convert to gigabytes, then apply: CO2 = GB × 0.194 kWh/GB × 494 gCO2/kWh. If the site uses green hosting, we apply a 24.3% reduction factor. The 0.194 kWh/GB covers data centres, networks, and end-user devices.

What does "green hosting" mean?

Green hosting providers power their servers with renewable energy. We check each domain against the Green Web Foundation database of verified green hosts. Green-hosted sites get a better CO2 score because their grid is cleaner.

Is the scanner really free?

Yes — the basic single-page scan is free with no account needed. Pro plans (from €9/mo) unlock multi-page scans, the embeddable badge, and automatic monitoring.

Can I display a badge on my website?

Yes. Pro and Business plan subscribers get an embeddable SVG badge that updates automatically. Just paste one line of HTML into your site footer.

What is Ecoping?

Ecoping was a website carbon footprint monitoring tool that calculated an EcoScore out of 100 using the Sustainable Web Design method. Ecoping has since stopped accepting new users. Carbon Badge is a free, actively maintained Ecoping alternative — with instant scans, no signup required, and an open embeddable badge system.

How does Carbon Badge compare to Ecoping?

Both tools measure website carbon emissions, but Carbon Badge uses the SWDM v4 methodology and offers instant, free scans with no account needed. Carbon Badge also provides an embeddable SVG badge and an A-to-F grading system. Unlike Ecoping — which has shut down new registrations — Carbon Badge is actively maintained and free for everyone to use.