{
  "title": "State of CMS Migration Readiness 2026 \u2014 dataset",
  "publisher": "Replatform Radar",
  "published": "2026-07-20",
  "license": "CC BY 4.0",
  "method": "Each domain fetched once with a single polite GET (homepage). 11 readiness signals recorded per site; CMS detected from response fingerprints. Percentages are the share of measurable sites in a group.",
  "sample": {
    "label": "Random sample of the Tranco top 80,000 (CDN/DNS/ad-tech infrastructure filtered out)",
    "sampled": 48588,
    "measured": 27385,
    "overall": {
      "avg_score": 69.4,
      "https": 99.8,
      "title_ok": 79.5,
      "has_description": 88.1,
      "has_viewport": 94.5,
      "has_canonical": 71.9,
      "has_structured_data": 50.1,
      "has_open_graph": 73.4,
      "has_h1": 72.2,
      "hsts": 55.6,
      "csp": 31.4,
      "nosniff": 46.8,
      "avg_html_kb": 304.0,
      "avg_script_tags": 13.5
    },
    "by_platform": {
      "WordPress": {
        "sites": 4998,
        "avg_score": 75.4,
        "https": 99.8,
        "title_ok": 83.2,
        "has_description": 87.0,
        "has_viewport": 99.2,
        "has_canonical": 92.4,
        "has_structured_data": 83.9,
        "has_open_graph": 90.8,
        "has_h1": 78.2,
        "hsts": 49.5,
        "csp": 25.8,
        "nosniff": 40.1,
        "avg_html_kb": 299.1,
        "avg_script_tags": 18.2
      },
      "Drupal": {
        "sites": 989,
        "avg_score": 76.2,
        "https": 100.0,
        "title_ok": 89.1,
        "has_description": 70.6,
        "has_viewport": 99.8,
        "has_canonical": 97.1,
        "has_structured_data": 32.2,
        "has_open_graph": 66.6,
        "has_h1": 77.7,
        "hsts": 72.7,
        "csp": 35.0,
        "nosniff": 97.6,
        "avg_html_kb": 186.4,
        "avg_script_tags": 17.1
      },
      "Adobe Experience Manager": {
        "sites": 687,
        "avg_score": 84.0,
        "https": 100.0,
        "title_ok": 81.4,
        "has_description": 94.3,
        "has_viewport": 99.1,
        "has_canonical": 91.0,
        "has_structured_data": 58.5,
        "has_open_graph": 85.6,
        "has_h1": 81.7,
        "hsts": 88.9,
        "csp": 55.6,
        "nosniff": 88.2,
        "avg_html_kb": 409.0,
        "avg_script_tags": 15.7
      },
      "HubSpot CMS": {
        "sites": 474,
        "avg_score": 80.5,
        "https": 100.0,
        "title_ok": 84.0,
        "has_description": 97.3,
        "has_viewport": 99.6,
        "has_canonical": 85.4,
        "has_structured_data": 56.8,
        "has_open_graph": 93.9,
        "has_h1": 84.2,
        "hsts": 81.4,
        "csp": 60.8,
        "nosniff": 42.8,
        "avg_html_kb": 298.2,
        "avg_script_tags": 16.3
      },
      "Sitecore": {
        "sites": 234,
        "avg_score": 78.1,
        "https": 100.0,
        "title_ok": 84.2,
        "has_description": 95.3,
        "has_viewport": 100.0,
        "has_canonical": 85.9,
        "has_structured_data": 46.6,
        "has_open_graph": 86.8,
        "has_h1": 64.1,
        "hsts": 76.1,
        "csp": 58.5,
        "nosniff": 61.5,
        "avg_html_kb": 232.6,
        "avg_script_tags": 13.7
      },
      "TYPO3": {
        "sites": 161,
        "avg_score": 76.7,
        "https": 100.0,
        "title_ok": 85.7,
        "has_description": 83.9,
        "has_viewport": 100.0,
        "has_canonical": 89.4,
        "has_structured_data": 35.4,
        "has_open_graph": 70.2,
        "has_h1": 81.4,
        "hsts": 72.7,
        "csp": 42.9,
        "nosniff": 82.6,
        "avg_html_kb": 197.7,
        "avg_script_tags": 9.0
      },
      "Salesforce Commerce Cloud": {
        "sites": 117,
        "avg_score": 78.8,
        "https": 100.0,
        "title_ok": 79.5,
        "has_description": 97.4,
        "has_viewport": 100.0,
        "has_canonical": 88.9,
        "has_structured_data": 73.5,
        "has_open_graph": 53.0,
        "has_h1": 63.2,
        "hsts": 59.0,
        "csp": 70.9,
        "nosniff": 82.1,
        "avg_html_kb": 620.2,
        "avg_script_tags": 19.3
      },
      "Optimizely (Episerver)": {
        "sites": 89,
        "avg_score": 78.5,
        "https": 100.0,
        "title_ok": 85.4,
        "has_description": 95.5,
        "has_viewport": 100.0,
        "has_canonical": 94.4,
        "has_structured_data": 46.1,
        "has_open_graph": 95.5,
        "has_h1": 82.0,
        "hsts": 68.5,
        "csp": 46.1,
        "nosniff": 50.6,
        "avg_html_kb": 245.4,
        "avg_script_tags": 10.2
      },
      "Shopify": {
        "sites": 58,
        "avg_score": 76.6,
        "https": 100.0,
        "title_ok": 86.2,
        "has_description": 94.8,
        "has_viewport": 100.0,
        "has_canonical": 81.0,
        "has_structured_data": 60.3,
        "has_open_graph": 87.9,
        "has_h1": 75.9,
        "hsts": 67.2,
        "csp": 36.2,
        "nosniff": 53.4,
        "avg_html_kb": 617.3,
        "avg_script_tags": 20.8
      },
      "Adobe Commerce (Magento)": {
        "sites": 57,
        "avg_score": 75.3,
        "https": 100.0,
        "title_ok": 75.4,
        "has_description": 93.0,
        "has_viewport": 100.0,
        "has_canonical": 80.7,
        "has_structured_data": 70.2,
        "has_open_graph": 52.6,
        "has_h1": 63.2,
        "hsts": 68.4,
        "csp": 38.6,
        "nosniff": 86.0,
        "avg_html_kb": 710.0,
        "avg_script_tags": 21.6
      },
      "Kentico": {
        "sites": 50,
        "avg_score": 69.8,
        "https": 100.0,
        "title_ok": 72.0,
        "has_description": 84.0,
        "has_viewport": 98.0,
        "has_canonical": 64.0,
        "has_structured_data": 30.0,
        "has_open_graph": 70.0,
        "has_h1": 70.0,
        "hsts": 66.0,
        "csp": 56.0,
        "nosniff": 58.0,
        "avg_html_kb": 241.0,
        "avg_script_tags": 10.9
      },
      "Squarespace": {
        "sites": 45,
        "avg_score": 81.6,
        "https": 100.0,
        "title_ok": 68.9,
        "has_description": 97.8,
        "has_viewport": 97.8,
        "has_canonical": 88.9,
        "has_structured_data": 82.2,
        "has_open_graph": 97.8,
        "has_h1": 75.6,
        "hsts": 86.7,
        "csp": 8.9,
        "nosniff": 93.3,
        "avg_html_kb": 651.9,
        "avg_script_tags": 22.1
      },
      "Joomla": {
        "sites": 42,
        "avg_score": 55.2,
        "https": 100.0,
        "title_ok": 59.5,
        "has_description": 66.7,
        "has_viewport": 97.6,
        "has_canonical": 28.6,
        "has_structured_data": 35.7,
        "has_open_graph": 45.2,
        "has_h1": 54.8,
        "hsts": 33.3,
        "csp": 26.2,
        "nosniff": 59.5,
        "avg_html_kb": 156.1,
        "avg_script_tags": 15.3
      },
      "Concrete CMS": {
        "sites": 40,
        "avg_score": 67.7,
        "https": 97.5,
        "title_ok": 75.0,
        "has_description": 95.0,
        "has_viewport": 90.0,
        "has_canonical": 80.0,
        "has_structured_data": 60.0,
        "has_open_graph": 70.0,
        "has_h1": 55.0,
        "hsts": 37.5,
        "csp": 52.5,
        "nosniff": 32.5,
        "avg_html_kb": 330.2,
        "avg_script_tags": 20.7
      },
      "Wix": {
        "sites": 38,
        "avg_score": 83.5,
        "https": 100.0,
        "title_ok": 97.4,
        "has_description": 92.1,
        "has_viewport": 94.7,
        "has_canonical": 94.7,
        "has_structured_data": 86.8,
        "has_open_graph": 92.1,
        "has_h1": 86.8,
        "hsts": 86.8,
        "csp": 5.3,
        "nosniff": 81.6,
        "avg_html_kb": 811.3,
        "avg_script_tags": 9.8
      }
    }
  }
}