🔔 Push Notification Test

Verify Sec-Fetch-Site behavior for ChatGPT auto-submit

Step 1: Enable Notifications
Step 2: Enter Target URL
Quick Test URLs:
ChatGPT - Hello World HTTPBin - View Headers Claude AI - Test Query Perplexity - Test
Step 3: Send Test Push

📋 How to Verify Sec-Fetch-Site Behavior

  1. Click "Enable Push Notifications" and grant permission
  2. Enter a test URL (try HTTPBin first to see headers)
  3. Click "Send Test Push Notification"
  4. Click the notification when it appears
  5. Check the opened page:
    • For HTTPBin: Look for Sec-Fetch-Site: none
    • For ChatGPT: Check if query auto-submits
  6. In browser DevTools console, run: document.referrer (should be empty)