What is the Mobile Viewport Vulnerability Rate (MVVR)?

import urllib.request
import re

def audit_domain(domain: str) -> dict:
    url = f"https://{domain}" if not domain.startswith("http") else domain
    req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X)"})
    
    try:
        with urllib.request.urlopen(req, timeout=10) as resp:
            html = resp.read().decode('utf-8', errors='ignore')
            status = resp.status
    except Exception as e:
        return {"domain": domain, "error": str(e), "is_live": False}
        
    has_viewport = bool(re.search(r']+name=["\']viewport["\']', html, re.I))
    has_fixed_width = bool(re.search(r'width\s*:\s*[6-9]\d\dpx|width\s*:\s*1\d\d\dpx', html, re.I))
    has_insecure_forms = bool(re.search(r']+action=["\']http://', html, re.I))
    
    mvvr_risk = "High" if (not has_viewport or has_fixed_width or has_insecure_forms) else "Healthy"
    
    return {
        "domain": domain,
        "is_live": True,
        "has_viewport_meta": has_viewport,
        "has_fixed_width_overflow": has_fixed_width,
        "has_insecure_forms": has_insecure_forms,
        "mvvr_risk_tier": mvvr_risk,
        "suggested_hook": "Mobile Viewport Overflow" if has_fixed_width else ("Insecure Lead Form" if has_insecure_forms else "LCP Performance")
    }

# Example Audit
print(audit_domain("example.com"))