/favicon.ico
might do the trick
I have tried this on my sample website
<link rel="shortcut icon" type="image/x-icon" href="https://stackoverflow.com/questions/9963584/~/ows.ico" />
Try this one in your site put the link in MasterPage,It works 🙂
<link rel="shortcut icon" type="image/x-icon" href="https://stackoverflow.com/questions/9963584/~/favicon.ico" />
I have tested in ,
FireFox.
Chrome.
Opera.
Some troubleshoots:
1. Check if your favicon is accessible (correct url) ,goto view source and click on the favicon link
2. Full refresh your browser by Ctrl+F5 every time you make changes.
3. Try searching from SO you may find your related problem here.
Some Links to help you out:
Serving favicon.ico in ASP.NET MVC
Favicon Not Showing
Why is favicon not visible