Your embedded report shows blank, an access error, or nothing.
Blank Iframe
Verify URL includes /embed/. Check non-zero width/height. Test URL directly in a browser tab.
Access Denied
Report must be "Anyone with the link" AND sources use "Owner's credentials" for public embeds. See permission guide.
No Data in Embed
Charts empty = data source issue, not embed. Check directly in Looker Studio. See blank chart guide.
Responsive Issues
Use padding-bottom aspect ratio CSS technique. Let us handle the setup.