✍️ブログ画像のSEOとサイズ監査ツール（GhostとGoogle Sheets）
中級
これはAI, Marketing分野の自動化ワークフローで、15個のノードを含みます。主にSet, Code, Ghost, HttpRequest, GoogleSheetsなどのノードを使用、AI技術を活用したスマート自動化を実現。 ✍️ ブログ画像SEOとサイズ監査ツール（GhostとGoogleスプレッドシート）
前提条件
- •ターゲットAPIの認証情報が必要な場合あり
- •Google Sheets API認証情報
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
"meta": {
"instanceId": "",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "f20cd1d4-671c-420c-a25d-1c9fe05b67d9",
"name": "「Test workflow」クリック時",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-1000,
-1030
],
"parameters": {},
"typeVersion": 1
},
{
"id": "edf80cc8-a4b3-42dd-96dc-c729d209aef9",
"name": "ブログ投稿を抽出",
"type": "n8n-nodes-base.ghost",
"position": [
-780,
-1030
],
"parameters": {
"limit": 1,
"options": {},
"operation": "getAll"
},
"credentials": {
"ghostContentApi": {
"id": "",
"name": ""
}
},
"notesInFlow": true,
"typeVersion": 1
},
{
"id": "b2f0a448-5b73-499a-a78e-e69b75fc8f9d",
"name": "投稿内容を抽出",
"type": "n8n-nodes-base.set",
"position": [
-560,
-1030
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "00b337cd-1c61-4f19-8c51-b76f3a8dece1",
"name": "id",
"type": "string",
"value": "={{ $json.id }}"
},
{
"id": "8d38f4bc-bca6-4343-8c5e-5d9fd9cbe178",
"name": "title",
"type": "string",
"value": "={{ $json.title }}"
},
{
"id": "c34ddd76-0db6-4225-82fa-04d5542f9c7c",
"name": "featured_image",
"type": "string",
"value": "={{ $json.feature_image }}"
},
{
"id": "c0f9593c-0d5a-4659-9e25-91b098318bd6",
"name": "excerpt",
"type": "string",
"value": "={{ $json.excerpt }}"
},
{
"id": "0d11d3d5-49f8-473a-8602-b49769f88005",
"name": "content",
"type": "string",
"value": "={{ $json.html }}"
},
{
"id": "ec89a00d-9d76-4594-a8ce-98aa177e6737",
"name": "link",
"type": "string",
"value": "={{ $json.url }}"
}
]
}
},
"notesInFlow": true,
"typeVersion": 3.4
},
{
"id": "e80bde5d-28c0-4fa7-a7ff-bff0fcddbf94",
"name": "アイテムをループ処理",
"type": "n8n-nodes-base.splitInBatches",
"position": [
-360,
-800
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "1052cc12-c1cd-468f-9cf7-33f73ff43642",
"name": "すべての画像を収集",
"type": "n8n-nodes-base.code",
"position": [
500,
-1300
],
"parameters": {
"jsCode": "const results = [];\n\nfor (const item of items) {\n const articleUrl = item.json.link;\n const articleTitle = item.json.title;\n const articleId = item.json.id;\n const html = item.json.content;\n\n const imgRegex = /<img[^>]*src=\"([^\"]+)\"[^>]*alt=\"([^\"]*)\"?[^>]*>/g;\n let match;\n\n while ((match = imgRegex.exec(html)) !== null) {\n const imageUrl = match[1];\n const altText = match[2];\n\n results.push({\n json: {\n articleId: articleId,\n articleTitle: articleTitle,\n article_url: articleUrl,\n image_url: imageUrl,\n alt_text: altText\n }\n });\n }\n}\n\nreturn results;\n"
},
"typeVersion": 2
},
{
"id": "b2176289-ded3-471c-bc8a-225dacc33aeb",
"name": "レコードを追加",
"type": "n8n-nodes-base.googleSheets",
"position": [
720,
-1300
],
"parameters": {
"columns": {
"value": {
"alt_text": "={{ $json.alt_text }}",
"articleId": "={{ $json.articleId }}",
"image_url": "={{ $json.image_url }}",
"article_url": "={{ $json.article_url }}",
"articleTitle": "={{ $json.articleTitle }}"
},
"schema": [
{
"id": "articleId",
"type": "string",
"display": true,
"required": false,
"displayName": "articleId",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "articleTitle",
"type": "string",
"display": true,
"required": false,
"displayName": "articleTitle",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "article_url",
"type": "string",
"display": true,
"required": false,
"displayName": "article_url",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "image_url",
"type": "string",
"display": true,
"required": false,
"displayName": "image_url",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "alt_text",
"type": "string",
"display": true,
"required": false,
"displayName": "alt_text",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": 886110184,
"cachedResultUrl": "",
"cachedResultName": ""
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1Nk_2xwvK0ipSjnSbP50AQFc92IlHWaOkSK57-vt_3GY",
"cachedResultUrl": "",
"cachedResultName": ""
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "",
"name": ""
}
},
"notesInFlow": true,
"typeVersion": 4.6
},
{
"id": "cdb245eb-a3e3-45d1-bcce-f1d0ce65297c",
"name": "IDでレコードを収集",
"type": "n8n-nodes-base.googleSheets",
"position": [
-140,
-760
],
"parameters": {
"options": {},
"filtersUI": {
"values": [
{
"lookupValue": "={{ $json.id }}",
"lookupColumn": "articleId"
}
]
},
"sheetName": {
"__rl": true,
"mode": "list",
"value": 886110184,
"cachedResultUrl": "",
"cachedResultName": ""
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1Nk_2xwvK0ipSjnSbP50AQFc92IlHWaOkSK57-vt_3GY",
"cachedResultUrl": "",
"cachedResultName": ""
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "ePnaAS4PG1sN2E50",
"name": "Google Sheets LogiGreenBot"
}
},
"notesInFlow": true,
"typeVersion": 4.6
},
{
"id": "dbec4c36-c7e3-49ea-976d-cec6dee70f76",
"name": "アイテムをループ処理1",
"type": "n8n-nodes-base.splitInBatches",
"position": [
80,
-760
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "0254622b-3593-4ad8-820c-f6e27e31c53c",
"name": "画像を取得",
"type": "n8n-nodes-base.httpRequest",
"position": [
300,
-780
],
"parameters": {
"url": "={{ $json.image_url }}",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "bb2a182b-82ae-4263-b3ab-9a7e30a5b97c",
"name": "画像情報を抽出",
"type": "n8n-nodes-base.code",
"position": [
520,
-780
],
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "const base64 = $binary[\"data\"].data;\nconst fileName = $binary[\"data\"].fileName || 'unknown.png';\nconst extension = fileName.split('.').pop().toLowerCase();\nconst fileSizeKB = $binary[\"data\"].fileSize || 'unknown.png';\nconst size_ok = fileSizeKB <= 500 ? true : false;\n\nreturn {\n json: {\n file_name: fileName,\n file_size_kb: fileSizeKB,\n format: extension,\n filename_seo: /[a-z0-9-]{3,}/.test(fileName) ? true : false,\n size_ok: size_ok\n }\n};\n"
},
"typeVersion": 2
},
{
"id": "871e3d19-87c7-4dd6-a481-d83fc652478b",
"name": "結果画像",
"type": "n8n-nodes-base.googleSheets",
"position": [
740,
-680
],
"parameters": {
"columns": {
"value": {
"format": "={{ $json.format }}",
"size_ok": "={{ $json.size_ok }}",
"image_url": "={{ $('Get Image').item.json.image_url }}",
"file_size_kb": "={{ $json.file_size_kb }}",
"filename_seo": "={{ $json.filename_seo }}"
},
"schema": [
{
"id": "articleId",
"type": "string",
"display": true,
"removed": true,
"required": false,
"displayName": "articleId",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "articleTitle",
"type": "string",
"display": true,
"removed": true,
"required": false,
"displayName": "articleTitle",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "article_url",
"type": "string",
"display": true,
"removed": true,
"required": false,
"displayName": "article_url",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "image_url",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "image_url",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "alt_text",
"type": "string",
"display": true,
"removed": true,
"required": false,
"displayName": "alt_text",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "file_size_kb",
"type": "string",
"display": true,
"required": false,
"displayName": "file_size_kb",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "format",
"type": "string",
"display": true,
"required": false,
"displayName": "format",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "filename_seo",
"type": "string",
"display": true,
"required": false,
"displayName": "filename_seo",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "size_ok",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "size_ok",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"image_url"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "appendOrUpdate",
"sheetName": {
"__rl": true,
"mode": "list",
"value": 886110184,
"cachedResultUrl": "",
"cachedResultName": ""
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1Nk_2xwvK0ipSjnSbP50AQFc92IlHWaOkSK57-vt_3GY",
"cachedResultUrl": "",
"cachedResultName": ""
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "",
"name": ""
}
},
"notesInFlow": true,
"typeVersion": 4.6
},
{
"id": "ad236989-0707-40ca-885c-c5d5550d7954",
"name": "付箋2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-820,
-1380
],
"parameters": {
"color": 7,
"width": 400,
"height": 520,
"content": "### 2. Extract Blog Posts Content\nThe Ghost node extracts all the posts of your blog with content and metadata. In the second node, we extract description, URL, content and features image url.\n\n#### How to setup?\n- **Ghost Account API**:\n 1. Add your Ghost Blog Account Credentials\n 2. Select the number of Blog Posts you want to collect\n [Learn more about the Ghost Node](https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.ghost)\n\n"
},
"typeVersion": 1
},
{
"id": "8d296af6-9e32-4669-bacc-decab229847a",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1040,
-1380
],
"parameters": {
"color": 7,
"width": 200,
"height": 520,
"content": "### 1. Workflow Trigger\nThis workflow uses simple trigger.\n\n#### How to setup?\n*Nothing to do.*\n"
},
"typeVersion": 1
},
{
"id": "092719b3-65d7-40b8-af99-36cd3f41ea55",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
-1380
],
"parameters": {
"color": 7,
"width": 1360,
"height": 280,
"content": "### 3. First Loop to Collect Images\nWe loop through all the articles extracted by the Ghost Node. For each article, this section will collect all the images of the article with their **image_url** and **alt_text**. The results will be recorded in a **Google Sheet**.\n\n#### How to setup?\n- **Record Long Break in the Google Sheet Node**:\n 1. Add your Google Sheet API credentials to access the Google Sheet file\n 2. Select the file using the list, an URL or an ID\n 3. Select the sheet in which you want to record the images information\n 4. Map the fields: **article_id**, **article_Title**, **article_url**, **image_url**, **alt_text**, **file_size_kb**, **format**, **filename_seo**\n [Learn more about the Google Sheet Node](https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.googlesheets)\n\n\n"
},
"typeVersion": 1
},
{
"id": "71a03b91-fa30-4ede-88f4-f307b5fd7889",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
-1080
],
"parameters": {
"color": 7,
"width": 1360,
"height": 620,
"content": "### 4. Second Loop to Extract Image Information\nWe loop through all the images in the article, for each image we **download** the content using the **HTTP request** node to record **image_size** in kilobytes and **image_name** in a Google Sheet. If the image size is higher than **500 kb**, it is flagged as **not ok**.\n#### How to setup?\n- **Record Image File Name and Size**:\n 1. Add your Google Sheet API credentials to access the Google Sheet file\n 2. Select the file using the list, an URL or an ID\n 3. Select the sheet in which you want to record the images information\n [Learn more about the Google Sheet Node](https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.googlesheets)\n\n\n"
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"0254622b-3593-4ad8-820c-f6e27e31c53c": {
"main": [
[
{
"node": "bb2a182b-82ae-4263-b3ab-9a7e30a5b97c",
"type": "main",
"index": 0
}
]
]
},
"b2176289-ded3-471c-bc8a-225dacc33aeb": {
"main": [
[
{
"node": "e80bde5d-28c0-4fa7-a7ff-bff0fcddbf94",
"type": "main",
"index": 0
}
]
]
},
"871e3d19-87c7-4dd6-a481-d83fc652478b": {
"main": [
[
{
"node": "dbec4c36-c7e3-49ea-976d-cec6dee70f76",
"type": "main",
"index": 0
},
{
"node": "e80bde5d-28c0-4fa7-a7ff-bff0fcddbf94",
"type": "main",
"index": 0
}
]
]
},
"e80bde5d-28c0-4fa7-a7ff-bff0fcddbf94": {
"main": [
[],
[
{
"node": "1052cc12-c1cd-468f-9cf7-33f73ff43642",
"type": "main",
"index": 0
},
{
"node": "cdb245eb-a3e3-45d1-bcce-f1d0ce65297c",
"type": "main",
"index": 0
}
]
]
},
"dbec4c36-c7e3-49ea-976d-cec6dee70f76": {
"main": [
[],
[
{
"node": "0254622b-3593-4ad8-820c-f6e27e31c53c",
"type": "main",
"index": 0
}
]
]
},
"1052cc12-c1cd-468f-9cf7-33f73ff43642": {
"main": [
[
{
"node": "b2176289-ded3-471c-bc8a-225dacc33aeb",
"type": "main",
"index": 0
}
]
]
},
"edf80cc8-a4b3-42dd-96dc-c729d209aef9": {
"main": [
[
{
"node": "b2f0a448-5b73-499a-a78e-e69b75fc8f9d",
"type": "main",
"index": 0
}
]
]
},
"bb2a182b-82ae-4263-b3ab-9a7e30a5b97c": {
"main": [
[
{
"node": "871e3d19-87c7-4dd6-a481-d83fc652478b",
"type": "main",
"index": 0
}
]
]
},
"b2f0a448-5b73-499a-a78e-e69b75fc8f9d": {
"main": [
[
{
"node": "e80bde5d-28c0-4fa7-a7ff-bff0fcddbf94",
"type": "main",
"index": 0
}
]
]
},
"cdb245eb-a3e3-45d1-bcce-f1d0ce65297c": {
"main": [
[
{
"node": "dbec4c36-c7e3-49ea-976d-cec6dee70f76",
"type": "main",
"index": 0
}
]
]
},
"f20cd1d4-671c-420c-a25d-1c9fe05b67d9": {
"main": [
[
{
"node": "edf80cc8-a4b3-42dd-96dc-c729d209aef9",
"type": "main",
"index": 0
}
]
]
}
}
}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
中級 - 人工知能, マーケティング
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
関連ワークフロー
✍️GPT-4oを使用してブログプロモーション用LinkedIn投稿を作成するAIエージェント
✍️ GPT-4oを使用してブログのプロモーション用LinkedIn投稿を作成するAIエージェント
Set
Code
Ghost
+
Set
Code
Ghost
13 ノードSamir Saci
人工知能
🧑🦯GPT-4oとGoogleスプレッドシートでウェブアクセシビリティを改善
🧑🦯GPT-4oとGoogleスプレッドシートでWebアクセシビリティを改善
If
Set
Code
+
If
Set
Code
14 ノードSamir Saci
プロダクト
🗞️ AIドライブの持続可能性マーケティングブリーフィング（Gmail、GPT-4o使用）
🗞️ AI駆動型持続可能性マーケティングブリーフィング（Gmail、GPT-4oを使用）
If
Set
Code
+
If
Set
Code
21 ノードSamir Saci
人工知能
イベントスクレイピングと Google Sheets（EU）
Google Sheetsを使用してEUイベントをスクレイピング
If
Set
Code
+
If
Set
Code
20 ノードSamir Saci
人工知能
Meta広告ライブラリをスクレイピングし、Geminiで動画広告を分析し、データをGoogle Sheetsに保存
GeminiでMeta広告ライブラリの動画広告を分析し、結果をGoogle Sheetsに保存する
Set
Code
Sort
+
Set
Code
Sort
24 ノードDaniel Setzermann
人工知能
私のワークフロー5
AIメールパーソナライゼーションを使用した自動LinkedInリード生成（未完了）
If
Set
Code
+
If
Set
Code
37 ノードMatthieu
営業
ワークフロー情報
難易度
中級
ノード数15
カテゴリー2
ノードタイプ8
作成者
Samir Saci
@samirsaciAutomation, AI and Analytics for Supply Chain & Business Optimization Helping businesses streamline operations using n8n, AI agents, and data science to enhance efficiency and sustainability. Linkedin: www.linkedin.com/in/samir-saci
外部リンク
n8n.ioで表示 →
このワークフローを共有