How to Use AI to Write SEO Optimized Articles (Step by Step Guide)

Writing SEO optimized articles takes time researching keywords, structuring the article, adding SEO formatting, optimizing for Google, and ensuring readability. But with AI, you can now write full SEO blogs in minutes instead of hours.
Yes, you can use AI to write articles, format H1/H2/H3 headings, insert keywords naturally, and even generate FAQs for AEO (Answer Engine Optimization). Modern article writing AI tools like Digehub’s Free AI Article Writer allow you to generate complete blog posts, analyze them, and optimize them for SEO—all in one place.
If you want a free AI writing assistant that writes human like content and behaves like an AI content writer free tool, you’re in the right place.
In this guide, you’ll learn:
- How AI generates articles
- How to give the right prompts
- How to optimize AI generated articles for SEO + GEO + AEO
- How to use internal linking and keyword clustering to rank your article on Google
By the end of this tutorial, you’ll know exactly how to use AI to write SEO optimized articles that can rank on Google, ChatGPT, and Gemini results.
Let’s start.
1. Can AI Really Write SEO Optimized Articles?
Yes, if you guide it correctly.
AI today can:
1. Research topics
2. Generate long form articles
3. Include keywords
4. Suggest headings, FAQs, CTAs
But here’s the real truth:
AI alone does NOT guarantee rankings.
Ranking requires SEO strategy:
- Search intent alignment
- Keyword clustering
- Internal linking
- AEO (Answer Engine Optimization for ChatGPT & Gemini results)
- Formatting & readability
The good news?
AI makes writing fast.
You apply SEO the article ranks.
If you don’t want to manually optimize, Digehub offers SEO optimized blog writing at $0.20/word, with delivery in 24 hours
2. How AI Generates Content from Prompts
When you paste a topic into an AI article writer, the AI:
- Reads and understands your topic
- Analyzes related search queries
- Retrieves information based on ranking articles
- Writes a structured article using:
- H1/H2/H3 formatting
- Keywords from your prompt
- Natural & human-sounding tone
you provide direction, AI produces the first draft.
Then you refine.
3. Step by Step: Using AI to Write an SEO Article
Step 1: Choose a topic & target keyword
Example:
Topic: Best digital marketing strategy
Primary Keyword: ai to write articles
Secondary Keywords: article writing ai, free ai writing assistant, ai write article
Use free tools to find keywords:
- Google Keyword Planner
- Google Trends
- AnswerThePublic
- SEMrush (if doing advanced SEO)
Our SEO services start from $799, contact us for assistance
Step 2: Use Digehub’s Free AI Article Writer (No signup, unlimited use)
Digehub’s Free AI Article Writer lets you generate SEO optimized articles instantly no signup, no payment, no limits. Enter your topic, choose generate/analyze/optimize, and get a ready to publish blog in seconds, perfect for marketers, bloggers, and businesses.

Fields required:
| Field | What You Enter |
|---|---|
| Name | Any name |
| Used only to send results | |
| Content/Topic | Your keyword or pasted blog |
Choose one of the 3 actions:
| Button | Result |
|---|---|
| Generate | Writes a new SEO optimized article |
| Analyse | Scores your content for SEO readability |
| Optimize Blog | Improves structure, keyword density, meta tags |
This makes it a free AI writing assistant, AI article writer, and editor — in one tool.
Step 3: Edit, structure, optimize before publishing
Here’s the exact format Google prefers:
- H1 → Exact keyword used once
- H2 → Sections
- H3 → Sub topics with related keywords
- Bullet points for readability
- Add images + ALT text
- Add internal linking (important!)
Example of natural internal linking:
Need full knowledge on SMO? check out our recent blogs
4. How to Add SEO + GEO + AEO Optimization
SEO Optimization (Google Rankings)
AI gives structure, you add:
- Focus Keyword (Primary)
- Secondary keywords (long tail)
- Meta title + meta description
- H1 + H2 formatting
GEO Optimization (Local SEO)
Local SEO helps businesses appear in search results when people nearby look for services or products. It focuses on optimizing Google Business Profile, local keywords, reviews, and map visibility. The goal is to bring more local customers, calls, and store visits by ranking in Google Maps and “near me” searches.
Example:
“In Chennai, best marketing budget is…”
Insert city + region naturally.
AEO Optimization
AEO (Answer Engine Optimization) is the process of optimizing your content so AI answer engines like ChatGPT, Gemini, and voice assistants can understand and show your content as direct answers. Instead of ranking only on Google, AEO helps your content appear in AI answers, summaries, and featured snippets.
(Answer Engine Optimization ranking inside ChatGPT / Gemini search results)
Write concise bullet answers:
“Yes, AI can write SEO optimized articles by analyzing keywords, structure, and search intent.”
Done this makes your content eligible for answer engines.
5. AI Writing Best Practices (To Rank Faster)
Don’t let AI write blindly.
Give clear instructions:
Bad prompt:
“Write me an article.”
Good prompt:
“Write a 1,500 word SEO blog using keyword ‘AI to write articles’. Add H2s, bullet points, FAQs, and call to action.”
Use Keyword Clustering
Example cluster:
| Primary keyword | Long tail variation |
|---|---|
| ai to write articles | free ai to write articles |
| article writing ai | ai article writer |
| ai write article | ai to write seo optimized articles |
| ai content writer free | free ai writing assistant |
Add each once in:
- Headings
- Alt text
- FAQs
- Opening paragraph
Add FAQs (AEO boost)
AI tools rank when your article answers questions.
Google uses internal linking to understand topic authority.
6. When to Hire Experts for Advanced Optimization
AI ≠ Strategy.
You should hire SEO experts when:
| f you need… | Use… |
|---|---|
| Technical SEO + content clustering | SEO team |
| Website content + landing page copy | Human writers |
| Bulk content (30–50 blogs per month) | AI + writer hybrid |
If you want fully optimized human edited blogs:
SEO + GEO + AEO optimized
Delivered within 24 hours
$0.20/word or full plan at $799/month
Need help with SEO, content writing, or digital marketing? Contact us and our experts will guide you with a customized strategy to grow your traffic, leads, and brand visibility. Whether you need AI assisted content or fully managed SEO, we’re here to help.
Conclusion
AI helps you write faster.
SEO helps you rank higher.
Combine both → instant content dominance.
You now know:
- How to use AI to write SEO articles
- How to optimize for Google, GEO, and AEO
- How to use Digehub’s free tool to write full blogs in seconds
Try the Free AI Article Writer
Or…
Let Digehub handle everything
AI writes it.
SEO ranks it.
You scale.
FAQ
1. How do I use AI for SEO writing?
Use an AI article writer, choose a keyword, generate the blog, then manually optimize with headings, internal links, and metadata.
2. Is AI writing SEO friendly?
Yes — if you optimize keywords, headings, FAQs, and internal links. AI gives the draft. SEO makes it rank.
3. Can AI content rank on Google?
Yes. Google ranks helpful and original content — whether written by humans or AI.
4. What’s the best AI to write articles?
Digehub’s Free AI Article Writer — unlimited usage, no signup, SEO formatting.
5. Is AI writing plagiarism free?
Yes, AI generates unique content. Always run a plagiarism check before publishing.
6. Does Google penalize AI generated content?
No. Google does not penalize content just because it is written by AI. It penalizes low quality, unhelpful, or spammy content. If your article is optimized for search intent, readable, and valuable to users, it can rank whether AI or human wrote it.
7. How long should an AI written blog be for SEO?
For best rankings, aim for 1,500–2,500 words. AI can generate the draft, and you can expand sections, add FAQs, internal links, and visuals to increase topical authority and SEO value.
8. What makes an SEO article rank faster?
Articles rank faster when they include keyword clusters, internal linking, clear H2/H3 structure, AEO (Answer Engine Optimization), and a strong meta title + description. AI handles writing. You handle SEO refinement.
9. Can I use AI to rewrite old blogs to improve ranking?
Yes. Paste your existing blog into an AI writer like Digehub’s Free AI Article Writer and select Optimize Blog to improve keyword density, readability, internal linking, and structure. This is the easiest way to revive outdated content.
10. Can AI write different tones (professional, casual, storytelling)?
Yes. AI allows tone selection—professional, bold, persuasive, casual, storytelling, and more. This is especially useful for brand specific content, social media captions, ads, and landing page copy.


