🧑🦯 Amélioration de l'accessibilité du site Web en utilisant GPT-4o et Google Sheet
Ceci est unProduct, AI, Marketingworkflow d'automatisation du domainecontenant 14 nœuds.Utilise principalement des nœuds comme If, Set, Code, Limit, HttpRequest, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. 🧑🦯 Améliorer l'accessibilité du site Web avec GPT-4o et Google Sheets
- •Peut nécessiter les informations d'identification d'authentification de l'API cible
- •Informations d'identification Google Sheets API
- •Clé API OpenAI
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"content": "\n[🎥 Check My Tutorial](https://www.youtube.com/watch?v=LwTIro6Rapk)"
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"content": "### 1. First Block: audit the page to extract all the images with their respective alternative text\nThis workflow sends an HTTP request to collect the HTML processed by the Javascript node to list all the images in the page with their alternative texts. The results are saved in a Google Sheet.\n\n#### How to setup?\n- **Set your page link** in the first node\n- **Record the results in a 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 your working sessions\n 4. Map the fields\n [Learn more about the Google Sheet Node](https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.googlesheets)\n"
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"name": "Lien de page",
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"parameters": {
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{
"id": "e69e5e68-5cd1-4f81-a940-2e5202d5589b",
"name": "url",
"type": "string",
"value": "https://www.samirsaci.com/sustainable-business-strategy-with-data-analytics/"
},
{
"id": "8839ac43-5d6a-4656-b555-714f836fc687",
"name": "baseUrl",
"type": "string",
"value": "https://www.samirsaci.com"
}
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}
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{
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"name": "Télécharger les résultats",
"type": "n8n-nodes-base.googleSheets",
"position": [
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"mode": "=",
"value": "gid=0",
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"leftValue": "={{ $json.altLength }}",
"rightValue": 100
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"parameters": {
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{
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"name": "Générer altText",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
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"parameters": {
"text": "Please generate the alternative text (alt text) for this image under 150 characters.\t",
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"value": "gpt-4o-2024-05-13",
"cachedResultName": "GPT-4O-2024-05-13"
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"resource": "image",
"imageUrls": "={{ $('altLength < 50').item.json.src }}",
"operation": "analyze"
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"typeVersion": 1.8
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"page": "=",
"index": "={{ $('Loop Over Items').item.json.index }}",
"newAlt": "={{ $json.content }}"
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"type": "string",
"display": true,
"required": false,
"displayName": "src",
"defaultMatch": false,
"canBeUsedToMatch": true
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{
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"type": "string",
"display": true,
"required": false,
"displayName": "alt",
"defaultMatch": false,
"canBeUsedToMatch": true
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{
"id": "altLength",
"type": "string",
"display": true,
"required": false,
"displayName": "altLength",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "newAlt",
"type": "string",
"display": true,
"required": false,
"displayName": "newAlt",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
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"readOnly": true,
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"parameters": {
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"width": 1920,
"height": 520,
"content": "### 2. SecondBlock: generate alternative text for the image with altLength < 50\nThis workflow sends an HTTP request to collect the HTML processed by the Javascript node to list all the images in the page with their alternative texts. The results are saved in a Google Sheet.\n\n#### How to setup?\n- **Set your page link** in the first node\n- **Record the results in a 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 your working sessions\n 4. Map the fields\n [Learn more about the Google Sheet Node](https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.googlesheets)\n"
},
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},
{
"id": "c1bf1dcf-6789-43dd-9f15-29895c30fd23",
"name": "Stocker les résultats",
"type": "n8n-nodes-base.googleSheets",
"position": [
1860,
120
],
"parameters": {
"columns": {
"value": {
"alt": "={{ $json.alt }}",
"src": "={{ $json.src }}",
"page": "={{ $('Page Link').item.json.url }}",
"index": "={{ $json.index }}",
"altLength": "={{ $json.altLength }}"
},
"schema": [
{
"id": "index",
"type": "string",
"display": true,
"required": false,
"displayName": "index",
"defaultMatch": false,
"canBeUsedToMatch": true
},
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"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "page",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
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"type": "string",
"display": true,
"required": false,
"displayName": "src",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "alt",
"type": "string",
"display": true,
"required": false,
"displayName": "alt",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "altLength",
"type": "string",
"display": true,
"required": false,
"displayName": "altLength",
"defaultMatch": false,
"canBeUsedToMatch": true
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{
"id": "newAlt",
"type": "string",
"display": true,
"required": false,
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"defaultMatch": false,
"canBeUsedToMatch": true
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"typeVersion": 4.5
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{
"id": "fe71094e-3a22-4cda-90ad-4174258a9086",
"name": "Télécharger le HTML",
"type": "n8n-nodes-base.httpRequest",
"position": [
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"parameters": {
"url": "={{ $json.url }}",
"options": {}
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{
"id": "405fe4cf-5271-465c-8e2a-1f5d024228b6",
"name": "Get Images urls with altText",
"type": "n8n-nodes-base.code",
"position": [
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"parameters": {
"jsCode": "const html = $input.first().json.data;\nconst baseUrl = $('Page Link').first().json.baseUrl;\n\nconst imgTagRegex = /<img\\b[^>]*>/gi;\nconst altAttrRegex = /alt\\s*=\\s*[\"']([^\"']*)[\"']/i;\nconst srcAttrRegex = /src\\s*=\\s*[\"']([^\"']*)[\"']/i;\n\nconst imageTags = html.match(imgTagRegex) || [];\n\nconst results = imageTags.map((tag, index) => {\n const altMatch = tag.match(altAttrRegex);\n const srcMatch = tag.match(srcAttrRegex);\n\n let alt = altMatch ? altMatch[1] : '[No alt text]';\n let src = srcMatch ? srcMatch[1] : '[No src]';\n\n // If src is relative, manually join with baseUrl\n if (src !== '[No src]' && !src.startsWith('http')) {\n if (baseUrl.endsWith('/') && src.startsWith('/')) {\n src = baseUrl + src.slice(1);\n } else if (!baseUrl.endsWith('/') && !src.startsWith('/')) {\n src = baseUrl + '/' + src;\n } else {\n src = baseUrl + src;\n }\n }\n\n return {\n index: index + 1,\n src,\n alt,\n altLength: alt.length,\n };\n});\n\nreturn results.map(item => ({ json: item }));"
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}Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Intermédiaire - Produit, Intelligence Artificielle, Marketing
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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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
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