Net Zero Compare
Greenoco

Greenoco

by Resilio

Website Carbon Footprint Analysis

Onye Dike
Updated by Onye Dike on October 2nd, 2026
Greenoco is a SaaS platform for measuring and reducing the environmental impact of websites. Now part of Swiss sustainability technology company Resilio, it targets brands, web agencies, developers, SEO/SEA specialists and sustainability consultants that need to understand the emissions associated with web activity. Greenoco analyzes individual webpages using factors such as traffic, loaded content, server requests, hosting and data-centre location, producing site-level carbon estimates. More importantly, it identifies specific technical optimizations that can reduce those impacts. This connects website carbon measurement with practical eco-design, while potentially improving loading speed and other aspects of web performance.

Available Carbon Accounting Features

Carbon Footprint Calculation
Data Import/Export
Multi-Site Support

Missing Carbon Accounting Features

AI-Powered Insights for Optimization
Audit Support
Benchmarking & Peer Comparison
Carbon Credit Trading
Carbon Offset Tracking
Carbon Pricing
Compliance Reporting
Cost Tracking
Customizable Dashboards
Customizable Reporting Templates
Decarbonization Planning
Emissions Factor Database
Emissions Forecasting
Goal Setting & Tracking
Integration with IoT Sensors
Lifecycle Assessment
Real-Time Monitoring (non-energy)
Risk Assessment & Scoring
Scenario Analysis for Emissions Reduction
Scope 1 Emissions Tracking
Scope 2 Emissions Tracking
Scope 3 Emissions Tracking
Supply Chain Emissions Hotspot Identification
Target Setting & Tracking
Tax and Incentive Management

Pricing

Starting Price
No data available
Options
No data available

Available Since

2022

Deployment Options

  • Web Browser (Cloud - Based)

Good Option For

  • Freelancers (1 person company)
  • Microbusiness (2-10 people)
  • Small Business (11-50 people)
  • Medium Business (51-250 people)
  • Large Business (250+ people)

Deep dive


Core Features

Greenoco is narrower than a conventional carbon accounting platform: it focuses specifically on websites and web eco-design. Its workflow moves from measuring page-level impacts to identifying technical improvements and tracking whether the site's footprint changes following subsequent audits.

  • Website Carbon Footprint Calculation: Greenoco analyzes webpage content and requests together with traffic, hosting information and data-centre location to estimate emissions for individual pages and the website overall.

  • Page-Level Analysis: Multiple URLs can be audited simultaneously, allowing users to identify which parts of a website contribute most to its footprint rather than relying only on a single site-wide estimate.

  • Optimization Recommendations: Greenoco identifies changes at file level and estimates their potential carbon reduction, helping developers prioritize improvements without necessarily changing the site's appearance, functionality or development platform.

  • Traffic Integration: Website audience data can be incorporated through a connected Google Analytics account or uploaded as a CSV file, allowing the calculation to reflect how frequently individual pages are actually viewed.

  • Emissions Tracking: Each new audit contributes to a historical record showing changes in total website emissions and emissions per page view, making it possible to track improvements or increases over time.

  • Multi-Site Management & Reporting: Organizations can manage multiple websites through a consolidated dashboard. Greenoco also provides an A-to-G eco-score badge and linked online report for communicating website emissions and reductions.

Closing Insights

Greenoco was founded in France by Mathieu Cottard, initially developing technology to help organizations measure and reduce emissions associated with their websites. Its specialization remains quite specific: Greenoco is most useful when an organization already knows that its website is the digital asset it wants to assess and improve. It can also provide website-footprint data for inclusion in a wider corporate carbon assessment. In June 2026, Swiss sustainable-IT specialist Resilio acquired Greenoco, extending Resilio's environmental assessment capabilities from IT equipment and digital systems into website measurement and eco-design. Greenoco continues to operate as a dedicated offering.


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