The Ultimate Guide to AI-Powered Blog Automation

Are you spending too much time researching, rewriting, and publishing blogs manually? Imagine waking up to a brand-new, SEO-optimized article automatically posted to your website—complete with images, meta tags, and internal links. Sounds like magic? Let me show you how I built this using AI automation.

🚀 The Backstory

Running an agency means juggling multiple tasks: writing content, managing campaigns, chasing deadlines. I wanted to automate at least one major task—blog content creation and publishing—to save time and boost consistency. So, I created a fully automated workflow using n8n + OpenAI + WordPress that scrapes, rewrites, and publishes daily blog content without lifting a finger.

🔧 Step-by-Step: How I Built the System

1. Scheduled Blog Trigger

  • A schedule trigger runs daily to kick off the workflow.

2. Scrape Blog URLs Automatically

  • A web scraper pulls the latest blog URLs from our trusted sources and extracts their HTML content.

3. Extract the Blog Body & Title

  • Using an HTML parser node, the system identifies the main content section (.blog-html) and pulls out the <h1> for the blog title.

4. Log the URL in Google Sheets

  • The scraped URLs are stored in Google Sheets with a processed column to prevent duplication.

5. Select the First Unprocessed URL

  • A filter ensures only one blog is selected per day, keeping costs low and ensuring no repetition.

6. Re-fetch Blog HTML

  • The workflow fetches the selected blog URL and extracts the final title and body HTML.

7. Send to OpenAI for Rewriting

  • The content is rewritten with the following enhancements:
    • New SEO-optimized title
    • Clean blog structure with H2s and H3s
    • No unnecessary Markdown or symbols like ** or #

8. Generate Image with DALL·E

  • The title is passed to DALL·E to create a blog-specific image using AI. The prompt ensures:
    • Topic relevance
    • No generic icons
    • Optionally includes people or natural elements

9. Auto-generate SEO Fields

  • A custom script extracts:
    • Title
    • Content
    • Focus keyword
    • Meta description

10. Publish to WordPress

  • The post is published to ai2flows.com/blog with:
    • Title
    • Featured image
    • Proper formatting (H1, H2, paragraphs)
    • Internal links and keywords

1. Scheduled Blog Trigger

  • A schedule trigger runs daily to kick off the workflow.

2. Scrape Blog URLs Automatically

  • A web scraper pulls the latest blog URLs from our trusted sources and extracts their HTML content.

3. Extract the Blog Body & Title

  • Using an HTML parser node, the system identifies the main content section (.blog-html) and pulls out the <h1> for the blog title.

4. Log the URL in Google Sheets

  • The scraped URLs are stored in Google Sheets with a processed column to prevent duplication.

5. Select the First Unprocessed URL

  • A filter ensures only one blog is selected per day, keeping costs low and ensuring no repetition.

6. Re-fetch Blog HTML

  • The workflow fetches the selected blog URL and extracts the final title and body HTML.

7. Send to OpenAI for Rewriting

  • The content is rewritten with the following enhancements:
    • New SEO-optimized title
    • Clean blog structure with H2s and H3s
    • No unnecessary Markdown or symbols like ** or #

8. Generate Image with DALL·E

  • The title is passed to DALL·E to create a blog-specific image using AI. The prompt ensures:
    • Topic relevance
    • No generic icons
    • Optionally includes people or natural elements

9. Auto-generate SEO Fields

  • A custom script extracts:
    • Title
    • Content
    • Focus keyword
    • Meta description

10. Publish to WordPress

  • The post is published to ai2flows.com/blog with:
    • Title
    • Featured image
    • Proper formatting (H1, H2, paragraphs)
    • Internal links and keywords

📈 Results After Launch

✅ Saved 15+ hours/week on writing and editing
✅ Published daily without burnout
✅ SEO traffic increased by 27% in the first 2 weeks


1. Scheduled Blog Trigger

  • A schedule trigger runs daily to kick off the workflow.

2. Scrape Blog URLs Automatically

  • A web scraper pulls the latest blog URLs from our trusted sources and extracts their HTML content.

3. Extract the Blog Body & Title

  • Using an HTML parser node, the system identifies the main content section (.blog-html) and pulls out the <h1> for the blog title.

4. Log the URL in Google Sheets

  • The scraped URLs are stored in Google Sheets with a processed column to prevent duplication.

5. Select the First Unprocessed URL

  • A filter ensures only one blog is selected per day, keeping costs low and ensuring no repetition.

6. Re-fetch Blog HTML

  • The workflow fetches the selected blog URL and extracts the final title and body HTML.

7. Send to OpenAI for Rewriting

  • The content is rewritten with the following enhancements:
    • New SEO-optimized title
    • Clean blog structure with H2s and H3s
    • No unnecessary Markdown or symbols like ** or #

8. Generate Image with DALL·E

  • The title is passed to DALL·E to create a blog-specific image using AI. The prompt ensures:
    • Topic relevance
    • No generic icons
    • Optionally includes people or natural elements

9. Auto-generate SEO Fields

  • A custom script extracts:
    • Title
    • Content
    • Focus keyword
    • Meta description

10. Publish to WordPress

  • The post is published to ai2flows.com/blog with:
    • Title
    • Featured image
    • Proper formatting (H1, H2, paragraphs)
    • Internal links and keywords

📈 Results After Launch

✅ Saved 15+ hours/week on writing and editing
✅ Published daily without burnout
✅ SEO traffic increased by 27% in the first 2 weeks


🌟 Want This Built For You?

If you’re a:

  • Busy freelancer
  • Content agency
  • Marketing manager

And want to automate your content engine like this— I can build it for you.

➡️ Visit ai2flows.com or DM me to get started.

🧩 Tech Stack Used

  • n8n: Automation builder
  • OpenAI: Content + Image generation
  • WordPress: Auto-publishing engine
  • Google Sheets: Data log + status tracking

🔥 Trending Tags

#Automation #AIContent #ContentMarketing #BlogAutomation #WordPress #OpenAI #n8n #DigitalMarketing #GPT4 #Productivity #ContentCreation #SaaSMarketing


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