{
  "id": "google-cloud-cdn-vs-azure-front-door",
  "ids": [
    "google-cloud-cdn",
    "azure-front-door"
  ],
  "title": "Google Cloud CDN vs Azure Front Door: origins, edge caching and application delivery",
  "heading": "Google Cloud CDN vs Azure Front Door",
  "kicker": "Software architecture comparison",
  "deck": "Cloud CDN works with supported Google Cloud load-balancing backends, while Front Door provides an Azure application edge configuration. The origin and routing design determines whether either product fits the required delivery path.",
  "description": "Compare Google Cloud CDN vs Azure Front Door for origins, edge caching and application delivery.",
  "answerHeading": "Which option fits the requirement?",
  "answer": "Cloud CDN works with supported Google Cloud load-balancing backends, while Front Door provides an Azure application edge configuration. The origin and routing design determines whether either product fits the required delivery path.",
  "checkedAt": "2026-10-25",
  "researchTag": "Deployment, compatibility and cost scope",
  "researchLimit": "Official product material reviewed. Acceptance checks are proposed exercises, not completed product trials, performance measurements or reliability guarantees.",
  "datasetDescription": "Seven technical differences and four proposed acceptance checks for Google Cloud CDN vs Azure Front Door.",
  "type": "workflow-buying",
  "sharedBuyingNeed": "Evaluate alternative approaches to origins, edge caching and application delivery.",
  "rows": [
    [
      "Provider context",
      "Google Cloud",
      "Microsoft Azure"
    ],
    [
      "Delivery configuration",
      "Cloud CDN with supported load-balancing backends",
      "Azure Front Door profiles and endpoints"
    ],
    [
      "Origin arrangement",
      "Supported backend services and buckets",
      "Configured origin groups"
    ],
    [
      "Cache control",
      "Cache policy and origin headers",
      "Front Door caching configuration"
    ],
    [
      "Routing context",
      "Google Cloud load-balancing integration",
      "Application edge routing and rules"
    ],
    [
      "Release decision",
      "Asset versioning and invalidation",
      "Asset versioning, cache purge and routing changes"
    ],
    [
      "Cost components",
      "Delivery, cache fill, requests and supporting infrastructure",
      "Selected tier, delivery, requests and related features"
    ]
  ],
  "scenarios": [
    {
      "name": "Public asset",
      "question": "Can the team request a cacheable test asset?",
      "left": "With Google Cloud CDN, request a cacheable test asset.",
      "right": "With Azure Front Door, request a cacheable test asset.",
      "note": "Caching matches the approved policy."
    },
    {
      "name": "Private response",
      "question": "Can the team request personalised content through the test delivery path?",
      "left": "With Google Cloud CDN, request personalised content through the test delivery path.",
      "right": "With Azure Front Door, request personalised content through the test delivery path.",
      "note": "Private content is never served to another test identity."
    },
    {
      "name": "Content update",
      "question": "Can the team publish an updated test asset through the release process?",
      "left": "With Google Cloud CDN, publish an updated test asset through the release process.",
      "right": "With Azure Front Door, publish an updated test asset through the release process.",
      "note": "Users receive the approved version."
    },
    {
      "name": "Origin failure",
      "question": "Can the team exercise a disposable unavailable-origin scenario?",
      "left": "With Google Cloud CDN, exercise a disposable unavailable-origin scenario.",
      "right": "With Azure Front Door, exercise a disposable unavailable-origin scenario.",
      "note": "The response matches the documented recovery design."
    }
  ],
  "exampleTable": {
    "caption": "Proposed checks using authorised non-production resources. Record the actual account, region, version, configuration and observed outcome.",
    "headers": [
      "Requirement",
      "Proposed exercise",
      "Accept when"
    ],
    "rows": [
      [
        "Public asset",
        "Request a cacheable test asset.",
        "Caching matches the approved policy."
      ],
      [
        "Private response",
        "Request personalised content through the test delivery path.",
        "Private content is never served to another test identity."
      ],
      [
        "Content update",
        "Publish an updated test asset through the release process.",
        "Users receive the approved version."
      ],
      [
        "Origin failure",
        "Exercise a disposable unavailable-origin scenario.",
        "The response matches the documented recovery design."
      ]
    ]
  },
  "sections": [
    {
      "id": "scope-and-architecture",
      "title": "Scope and architecture",
      "paragraphs": [
        "Cloud CDN works with supported Google Cloud load-balancing backends, while Front Door provides an Azure application edge configuration. The origin and routing design determines whether either product fits the required delivery path.",
        "A CDN or application edge service must be evaluated with its origin design. Caching, routing and web-security scope differ, and personalised content must not be treated like a public static asset."
      ],
      "links": [
        {
          "url": "https://docs.cloud.google.com/cdn/docs?hl=en",
          "label": "Google Cloud CDN product information"
        },
        {
          "url": "https://azure.microsoft.com/en-gb/products/frontdoor",
          "label": "Azure Front Door product information"
        }
      ],
      "navLabel": "Architecture"
    },
    {
      "id": "cost-and-migration",
      "title": "Cost and migration planning",
      "paragraphs": [
        "For Google Cloud CDN, include delivery, cache fill, requests and supporting infrastructure. For Azure Front Door, include selected tier, delivery, requests and related features. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.",
        "Test cache keys, authentication, redirects and a content update with the actual application. Validate error handling and the release strategy before changing the production delivery endpoint."
      ],
      "navLabel": "Costs & migration"
    }
  ],
  "faqs": [
    {
      "question": "How should we choose between Google Cloud CDN and Azure Front Door?",
      "answer": "Cloud CDN works with supported Google Cloud load-balancing backends, while Front Door provides an Azure application edge configuration. The origin and routing design determines whether either product fits the required delivery path."
    },
    {
      "question": "Which costs belong in the comparison?",
      "answer": "For Google Cloud CDN, include delivery, cache fill, requests and supporting infrastructure. For Azure Front Door, include selected tier, delivery, requests and related features. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration."
    },
    {
      "question": "What should we validate before a production move?",
      "answer": "Test cache keys, authentication, redirects and a content update with the actual application. Validate error handling and the release strategy before changing the production delivery endpoint."
    }
  ],
  "sources": [
    {
      "url": "https://docs.cloud.google.com/cdn/docs?hl=en",
      "facts": "Official product scope, deployment and integration context used for origins, edge caching and application delivery."
    },
    {
      "url": "https://azure.microsoft.com/en-gb/products/frontdoor",
      "facts": "Official product scope, deployment and integration context used for origins, edge caching and application delivery."
    }
  ],
  "relatedLinks": [
    {
      "path": "/categories/network-management/",
      "title": "Network Management software"
    },
    {
      "path": "/categories/cloud-devops/",
      "title": "Cloud Devops software"
    },
    {
      "path": "/guides/cloud-cost-checklist/",
      "title": "Cloud workload and cost checklist"
    }
  ]
}