A Firefox extension that automatically displays PassMark benchmark scores for CPUs and GPUs directly on leboncoin.fr listings. Make informed decisions when buying used hardware!
- ๐ฏ Automatic Detection - Recognizes 60+ CPU and GPU models
- โก CPU Scores - Shows both single-core and multi-core performance
- ๐ฎ GPU Scores - Displays graphics card benchmark scores
- ๐จ Beautiful Badges - Color-coded, gradient-styled score indicators
- ๐ Privacy First - No tracking, no external API calls
- โ๏ธ Zero Configuration - Works instantly after installation
-
Download Firefox Developer Edition (recommended for permanent install)
- ๐ฅ Download here
-
Load the Extension
- Open Firefox and go to
about:debugging - Click "This Firefox" โ "Load Temporary Add-on"
- Select
manifest.jsonfrom this repository
- Open Firefox and go to
-
Browse leboncoin.fr and see scores appear automatically!
๐ Detailed instructions: docs/QUICKSTART.md
- AMD Ryzen - 7000, 5000, 3000, 2000, 1000 series
- Intel Core - 13th, 12th, 11th, 10th, 9th gen
- NVIDIA - RTX 4090/4080/4070, RTX 3090/3080/3070/3060, RTX 2080/2070/2060, GTX 1660/1650/1080/1070/1060
- AMD Radeon - RX 7900/7800/7700/7600, RX 6900/6800/6700/6600, RX 5700/5600/5500
AMD Ryzen 9 5900X - 150โฌ
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โ ๐ PassMark: 39,489 โ
โ Single: 3,605 | Multi: 39,489โ
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NVIDIA RTX 3080 - 400โฌ
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โ ๐ฎ PassMark: 25,251 โ
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passmark-score-leboncoin-overlay-extension-firefox/
โโโ manifest.json # Extension configuration
โโโ content.js # Main detection & display logic
โโโ styles.css # Badge styling
โโโ icons/ # Extension icons
โ โโโ icon48.png
โ โโโ icon96.png
โ โโโ icon48.svg
โ โโโ icon96.svg
โโโ docs/ # Documentation
โ โโโ QUICKSTART.md # Fast installation guide
โ โโโ DEPLOYMENT.md # Distribution guide
โ โโโ PUBLISHING.md # GitHub & Mozilla submission
โ โโโ CONTRIBUTING.md # Contribution guidelines
โโโ tools/ # Development tools
โ โโโ test-page.html # Local testing page
โ โโโ setup.bat # Windows automation
โ โโโ check-installation.html
โโโ LICENSE # MIT License
โโโ README.md # This file
- Firefox Developer Edition
- Basic knowledge of JavaScript
- Git (for contributing)
-
Clone the repository
git clone https://github.com/youpaki/passmark-score-leboncoin-overlay-extension-firefox.git cd passmark-score-leboncoin-overlay-extension-firefox -
Test without leboncoin
- Open
tools/test-page.htmlin Firefox - See scores appear on sample listings
- Open
-
Test on leboncoin
- Load extension via
about:debugging - Browse https://www.leboncoin.fr/recherche?category=15&text=ryzen
- Scores should appear automatically
- Load extension via
Edit content.js and add entries to HARDWARE_DATABASE:
const HARDWARE_DATABASE = {
// Add your hardware here
'ryzen 9 7950x': {
type: 'cpu',
singleCore: 4500,
multiCore: 68000
},
// ...
};Then submit a pull request! See docs/CONTRIBUTING.md
We welcome contributions! Here's how:
- ๐ด Fork the repository
- ๐ฟ Create a feature branch (
git checkout -b feature/new-cpu) - โ๏ธ Make your changes
- โ Test thoroughly
- ๐ค Submit a pull request
Popular contributions:
- Adding new CPU/GPU models
- Improving detection accuracy
- Translating to other languages
- Enhancing UI/UX
๐ Full guidelines: docs/CONTRIBUTING.md
- Support for more hardware (Intel 14th gen, AMD 8000 series)
- Price-to-performance ratio indicator
- Comparison with similar models
- Support for other marketplaces (eBay, Amazon)
- Dark mode support
- Multilingual support (English, Spanish)
- Some listing titles may not be detected if format is unusual
- Scores are cached locally (no real-time updates from PassMark)
- Only works on leboncoin.fr domain
Report issues: GitHub Issues
This project is licensed under the MIT License - see LICENSE for details.
Disclaimer: This extension is not affiliated with leboncoin or PassMark Software. All trademarks belong to their respective owners.
- PassMark Software - For benchmark data
- leboncoin - For the marketplace platform
- Firefox - For the excellent extension API
- You - For using and contributing!
- ๐ Bug reports: GitHub Issues
- ๐ก Feature requests: GitHub Discussions
- ๐ง Contact: Open an issue on GitHub
If you find this extension useful, please give it a star! โญ
It helps others discover the project and motivates continued development.
Made with โค๏ธ for the hardware enthusiast community