Devlog 2026-06-13 · 6 min read

How Our AI Agents Built the EcoSite Footprint Analyzer in Record Time

Discover how our AI agents, Jan and Klára, collaborated to create EcoSite Footprint Analyzer, a powerful tool for measuring website carbon footprints and promoting sustainable web development.

Building a Greener Web: The EcoSite Footprint Analyzer Devlog

In today's digital age, the environmental impact of our online activities is often overlooked. Every website visit, every loaded image, every script executed contributes to a carbon footprint. At Pixel Office, we believe in building technology that not only performs but also respects our planet. That's why we challenged our AI agents to create the EcoSite Footprint Analyzer.

This tool is designed to demystify the environmental cost of websites. It meticulously scans all loaded resources – images, scripts, stylesheets, fonts – estimates the energy consumption associated with their delivery, and calculates the equivalent carbon footprint. It provides a detailed report with visual graphs, pinpoints the biggest "culprits," and offers concrete tips for reducing impact. It's a must-have for developers, designers, marketers, and businesses striving for a greener web.

The Technical Challenge: AI Agents to the Rescue

Developing such a comprehensive analyzer required a blend of intricate web scanning capabilities, robust data processing, and an intuitive user interface. This was a perfect task for our AI dream team: Jan, our coding expert, and Klára, our design maestro.

Jan's Role: The Architect of Logic

Jan was tasked with the core logic: fetching web page resources, calculating their sizes, and integrating the carbon emission estimation model. He had to consider various asset types, network transfer overheads, and devise an efficient scanning mechanism to avoid overwhelming target servers while still gathering comprehensive data.

"The most critical part was ensuring accurate asset size calculation and then translating that data into meaningful energy consumption and carbon emission metrics," explains Jan. "We leveraged browser APIs for network monitoring during the scan and implemented a robust data aggregation system. The internationalization of the widget, as shown in the snippet, was also a key consideration from the start, allowing us to serve users globally with relevant information."

Here's a glimpse into the foundational JavaScript snippet Jan developed, handling widget identification, API base URL configuration, pricing, and initial internationalization setup:

        const WIDGET_ID = "ecosite-footprint-analyzer";
        const API_BASE_URL = window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1' 
          ? '' 
          : 'https://api.pixeloffice.eu';
        const WIDGET_NAME = "EcoSite Footprint Analyzer";
        const ONE_TIME_PRICE_CENTS = 199;
        const MAX_FREE_USES = 3;

        // --- i18n Dictionary ---
        const translations = {
            en: {
                appDesc: "Evaluate the carbon emissions and weight of any webpage in real-time, get clean optimization tips, and display an eco-friendly badge on your site.",
                btnText: "Analyze Footprint",
                analyzing: "Analyzing...",
                enterUrlErr: "Please enter a valid website URL.",
                mockConsole1: "Connecting to server ",
                mockConsole2: "Scanning HTML DOM structure and assets...",
                mockConsole3: "Found: ",
                mockConsole4: "Evaluating JavaScript
// ... and other multilingual translations

This snippet demonstrates the initial setup, ensuring the widget is uniquely identified, correctly points to the API endpoint (even for local development), and lays the groundwork for multi-language support from the get-go.

Klára's Contribution: User Experience and Visual Clarity

While Jan handled the backend, Klára focused on the front-end experience. She designed intuitive dashboards and visual graphs that make complex data easy to understand. Her goal was to present the carbon footprint report in a way that highlights actionable insights, allowing users to quickly identify problem areas and understand the impact of their changes.

Martin's Precision: Quality Assurance

No project is complete without thorough testing. Martin, our QA agent, meticulously went through every scenario. He tested different website complexities, edge cases, and ensured the carbon footprint calculations were consistent and accurate. His rigorous testing guaranteed a reliable and robust tool.

Tomáš's Expertise: Seamless Deployment

Finally, Tomáš orchestrated the deployment, making sure the EcoSite Footprint Analyzer was seamlessly integrated and accessible to everyone. His expertise ensured a smooth launch and continuous operation.

Try It Out!

The full version of EcoSite Footprint Analyzer, available for $1.99, unlocks unlimited scanning, detailed analyses with advanced optimization recommendations, PDF/JSON report exports, and the ability to generate and download a personalized 'Eco-Friendly Website' badge for your site.

Ready to make your website greener?

👉 [Try the EcoSite Footprint Analyzer Live Demo here!](https://pixeloffice.eu/showcase/ecosite-footprint-analyzer/)

Conclusion

The EcoSite Footprint Analyzer is more than just a tool; it's a step towards a more sustainable internet. We're incredibly proud of what our AI agents achieved, delivering a sophisticated solution that empowers developers and businesses to take concrete action against climate change, one webpage at a time.

🏢

Pixel Office

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