DomainClassifier — Persian Domain Classification Tool

A high-performance, single-page domain classification tool with live iframe preview — built entirely with vanilla JavaScript, CSS3, and minimal PHP. Zero external dependencies.

Live demo

Test as regular user
→ Enter any valid 11-digit Iranian mobile number (e.g., 09123456789)

Test as admin (unlocks export/download features)
→ Phone: 09123456789
→ Password: 1234

This demo runs on an isolated instance with public domain list. Data is cleared regularly.

Features

• Phone-based user login (no SMS required) + hidden admin mode
• Live iframe preview with instant mobile/desktop switching
• Dynamic classification using default or custom categories
• Fast random domain selection with internal queue
• Per-user history (last 30 entries)
• Persistent shared storage via JSON (data/data.json)
• Admin-only export results as JSON or formatted TXT (per-user & global)
• Smart viewport-aware iframe height using visualViewport API
• Fully responsive + native dark mode
• Pure vanilla JS — no frameworks, no build tools

Tech Stack

• Frontend: Vanilla JavaScript (ES6+) + CSS3 (Grid, Flexbox, Custom Properties)
• Backend: Single PHP file with JSON file storage
• Font: Vazirmatn (Persian-optimized)

Project Structure

├── index.html
├── app.js          # Core logic
├── styles.css      # Responsive design
├── api.php         # JSON endpoint (excluded)
├── data/           # Auto-generated storage (excluded)
└── assets/         # Fonts, icons, images

Security & Privacy

• api.php and data/ are excluded from this public repository
• Export functionality restricted to hidden admin mode