Iframe AnalyzerEmbed diagnostics
API status: checking…

Synthetic iframe diagnostics

Test embed compatibility with evidence, not guesswork.

Compare direct and embedded rendering in clean Chromium sessions. Inspect framing headers, redirects, runtime errors, failed requests, nested frames and loading signals in one reproducible report.

  • frame-ancestors
  • X-Frame-Options
  • Network waterfall signals
  • Console evidence

New browser run

Configure the embed test

Fresh context · no stored cookies · 40 s hard deadline

Use the final public URL, including its path and required query parameters.
Scheme + hostname evaluated against CSP frame-ancestors.

Diagnostic model

01

Navigation baseline

Separates availability, redirects and server timing from iframe-specific behavior.

02

Policy evaluation

Evaluates the final response’s framing directives against the exact ancestor origin.

03

Runtime comparison

Compares direct and embedded Chromium contexts, including nested frames and console output.

04

Implementation handoff

Ranks only recommendations supported by captured evidence and measurable thresholds.