Iframe SEO indexing PoC

What text can Google see behind the frame?

Eight matched fixtures compare a current-style control with stable snapshots, inline source documents, and same-domain iframe delivery. Experimental query text appears only inside each framed document.

C-A

Control A

Cross-origin document with the current-style indexing restriction.

C-B

Control B

Second replica of the cross-origin restricted control.

O1-A

Stable snapshot A

Cross-origin public snapshot eligible only while embedded.

O1-B

Stable snapshot B

Second replica of the embedded-only public snapshot.

O2-A

Inline srcdoc A

Flushed content serialized directly into a sandboxed iframe.

O2-B

Inline srcdoc B

Second replica of the server-emitted inline document.

O3-A

Same-domain A

Opaque-origin iframe served from a stable Website-relative path.

O3-B

Same-domain B

Second replica of same-domain document delivery.