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Iframe Embed Checker
Check if your site can be embedded in an iframe. Detects X-Frame-Options and CSP frame-ancestors headers, shows the exact blocker, and gives you a fix.
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X-Frame-Options
Detects DENY and SAMEORIGIN values that block cross-origin embedding.
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CSP frame-ancestors
Reads Content-Security-Policy frame-ancestors directive — the modern replacement.
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Fix included
When blocking headers are found, you get a specific fix with code ready to paste.
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