A simple HTTP server that serves a 1x1 transparent PNG tracking pixel and logs visitor information including IP addresses, user agents, and referrers.

• 🖼️ Invisible Tracking: Serves a 1x1 transparent PNG pixel named sparkle.png
• 📊 IP Logging: Captures and logs visitor IP addresses with timestamps
• 🔍 Admin Dashboard: Web interface to view all tracking logs
• 🚫 No Cache: Ensures every request is tracked (no browser caching)
• 📱 Detailed Info: Logs user agent, referer, and request timestamp

• URL: /sparkle.png
• Method: GET
• Response: 1x1 transparent PNG image
• Side Effect: Logs visitor information to database

• URL: /admin/logs
• Method: GET
• Response: HTML page showing all tracked requests

• URL: /
• Method: GET
• Response: Information page with usage instructions

<img src="https://your-val-url.web.val.run/sparkle.png" width="1" height="1" style="display:none;" />

<img src="https://your-val-url.web.val.run/sparkle.png" width="1" height="1" alt="" />

const img = new Image();
img.src = 'https://your-val-url.web.val.run/sparkle.png';

For each request to the tracking pixel, the following information is logged:

• IP Address: Client's IP (supports proxies and CDNs)
• Timestamp: When the request was made
• User Agent: Browser/client information
• Referer: The page that loaded the tracking pixel
• Request Path: Always /sparkle.png

CREATE TABLE pixel_tracking_logs (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  ip_address TEXT NOT NULL,
  user_agent TEXT,
  referer TEXT,
  timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
  request_path TEXT
);

This tracking pixel collects visitor information including IP addresses. Make sure to:

1. Comply with privacy laws (GDPR, CCPA, etc.)
2. Include appropriate privacy notices
3. Obtain consent where required
4. Consider data retention policies

• Built with Hono framework
• Uses Val Town's SQLite for data storage
• Supports IP detection through various proxy headers
• Returns proper HTTP headers to prevent caching
• Base64-encoded 1x1 transparent PNG pixel