Open DevTools
Use the Network tab and filter by your tracking endpoint or “track”. You should see requests returning HTTP 200.
What to inspect
- Request payload includes expected properties (domain, campaign_id).
- Response is 200 (or a known success response).
- No CSP or CORS errors in Console.
Common blockers
- Ad blockers
- Strict content security policy
- Browser privacy settings
Tip
Always test in an incognito window without extensions to isolate the issue.