Why This Happens
Lovable projects include a defaultfavicon.ico file. Even if you add your own favicon via <link> tags, the default file may still be served.
How to Fix
1. Remove the default favicon from your project: In Lovable, ask the AI:- Visit
https://yourdomain.com/favicon.icodirectly - It should show your custom favicon, not Lovable’s heart
- Use SEO Bot Crawler Test to verify