#!/usr/bin/env python3 """Measure the structural difference between the two specimen builds. This is the script that produced the numbers in the diff panel on /clinics/example/. It reads the HTML each URL serves — the bytes, before any JavaScript runs — and counts five things: 1. headings a machine can read

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whose text content is not empty 2. headings shipped as a picture

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whose text content is empty and which contain at least one 3. FAQ schema an application/ld+json block declaring "@type": "FAQPage" 4. structured data blocks