gridlyx.com / Research Keywords with AI / bulk-keyword-generation-ai

Bulk Generate SEO Keyword Lists Using AI Prompts

Tested prompts for generate keyword list with ai compared across 5 leading AI models.

BEST BY JUDGE SCORE Claude Haiku 4.5 8/10

The prompt we tested

You are an expert SEO keyword researcher. Generate a comprehensive, well-organized keyword list based on the seed topic or business details provided below.

Instructions: Produce at least 40 keywords grouped into a Markdown table with columns: Keyword, Search Intent (informational/commercial/transactional/navigational), Keyword Type (short-tail/long-tail/question), and Suggested Content Format. Cluster the table into clearly labeled sections (e.g., Core Terms, Long-Tail Variations, Question-Based, Commercial/Buyer Intent, Related/Semantic) and keep each keyword between 2 and 8 words with no duplicates.

Seed topic / business context:
We run a small online store selling eco-friendly yoga mats made from natural rubber and cork. Our target customers are beginners and intermediate yogis in the US aged 25-45 who care about sustainability. We want to build out blog content and product pages to rank on Google.

Return the keyword list now.

Model comparison

ModelQualityCostLatencyTokens
Claude Opus 4.7 8 $0.1586 23.8s 335 / 2048
Claude Haiku 4.5 8 $0.0064 9.5s 225 / 1242
GPT-5.4 8 $0.0155 16.1s 196 / 998
Gemini 2.5 ProNot run yet
Grok 4.1 Fast ReasoningNot run yet

Outputs

Claude Opus 4.7 8/10 
# SEO Keyword Research: Eco-Friendly Yoga Mats (Natural Rubber & Cork)

Below is a comprehensive keyword list tailored to your online store, target audience (sustainability-minded US yogis aged 25-45), and content goals.

---

## 🔑 Core Terms (Short-Tail, High Volume)

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| eco friendly yoga mat | Commercial | Short-tail | Category/Collection page |
| natural rubber yoga mat | Commercial | Short-tail | Product category page |
| cork yoga mat | Commercial | Short-tail | Product category page |
| sustainable yoga mat | Commercial | Short-tail | Collection page + buying guide |
| non toxic yoga mat | Commercial | Short-tail | Category page + blog post |
| biodegradable yoga mat | Informational | Short-tail | Blog article |
| organic yoga mat | Commercial | Short-tail | Category page |
| plant based yoga mat | Commercial | Short-tail | Collection page |

---

## 🌿 Long-Tail Variations (Targeted Traffic)

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| best eco friendly yoga mat for beginners | Commercial | Long-tail | Listicle/buyer's guide |
| natural rubber yoga mat for hot yoga | Commercial | Long-tail | Product page + blog |
| cork yoga mat for sweaty hands | Commercial | Long-tail | Product page |
| thick eco friendly yoga mat for joints | Commercial | Long-tail | Buyer's guide |
| non slip cork yoga mat for hot yoga | Commercial | Long-tail | Product page |
| extra long natural rubber yoga mat | Transactional | Long-tail | Product variant page |
| travel friendly eco yoga mat | Commercial | Long-tail | Collection + blog |
| plastic free yoga mat made in usa | Commercial | Long-tail | Blog + collection page |
| chemical free yoga mat for sensitive skin | Informational | Long-tail | Blog article |
| vegan yoga mat cork and rubber | Commercial | Long-tail | Product page |

---

## ❓ Question-Based Keywords (Blog/FAQ Gold)

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| what is the most eco friendly yoga mat | Informational | Question | Blog article/guide |
| are cork yoga mats good | Informational | Question | Blog post with pros/cons |
| is natural rubber yoga mat toxic | Informational | Question | FAQ/blog article |
| how to clean a cork yoga mat | Informational | Question | How-to guide + video |
| how long do natural rubber yoga mats last | Informational | Question | Blog article |
| why are cork yoga mats better | Informational | Question | Comparison blog post |
| are yoga mats recyclable | Informational | Question | Educational blog post |
| what yoga mat is best for beginners | Informational | Question | Buyer's guide |
| do cork yoga mats smell | Informational | Question | FAQ page |
| how to choose an eco friendly yoga mat | Informational | Question | Pillar blog post |

---

## 🛒 Commercial / Buyer-Intent Keywords

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| buy cork yoga mat online | Transactional | Long-tail | Product/collection page |
| eco friendly yoga mat reviews | Commercial | Long-tail | Review roundup blog |
| best cork yoga mat 2025 | Commercial | Long-tail | Listicle |
| affordable sustainable yoga mat | Commercial | Long-tail | Collection page |
| cork vs rubber yoga mat | Commercial | Long-tail | Comparison blog post |
| top rated natural rubber yoga mats | Commercial | Long-tail | Roundup/listicle |
| eco yoga mat with alignment lines | Commercial | Long-tail | Product page |
| yoga mat gift for eco conscious friend | Commercial | Long-tail | Gift guide blog |

---

## 🔗 Related / Semantic Keywords (Topical Authority)

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| benefits of cork yoga mats | Informational | Long-tail | Blog article |
| sustainable yoga gear | Informational | Short-tail | Pillar page/blog hub |
| eco friendly yoga accessories | Commercial | Short-tail | Collection page |
| zero waste yoga practice | Informational | Long-tail | Lifestyle blog post |
| yoga for beginners at home | Informational | Long-tail | Blog post/guide |
| best yoga mat thickness for beginners | Informational | Long-tail | Buyer's guide |
| natural rubber sustainability facts | Informational | Long-tail | Educational blog post |
| cork harvesting and sustainability | Informational | Long-tail | Story/brand blog post |

---

## 📌 Strategic Recommendations

- **Build a pillar page** around *"How to Choose an Eco-Friendly Yoga Mat"* and internally link the question-based and long-tail articles to it.
- **Create comparison content** (e.g., "Cork vs Rubber Yoga Mat") — these rank well and convert buyers in the research phase.
- **Optimize product pages** for transactional long-tails (e.g., "non slip cork yoga mat for hot yoga") rather than generic short-tails.
- **Leverage your sustainability
Judge notes: The output is comprehensive, well-structured, and production-ready for most users, but the truncated final recommendation and a few borderline intent classifications (e.g., "biodegradable yoga mat" as informational rather than commercial) are minor but real weaknesses.
Claude Haiku 4.5 8/10 
# Eco-Friendly Yoga Mat Keyword Research

## Core Terms

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| eco-friendly yoga mats | commercial | short-tail | Product category page |
| natural rubber yoga mats | commercial | short-tail | Product page |
| cork yoga mats | commercial | short-tail | Product page |
| sustainable yoga mats | commercial | short-tail | Product category page |
| non-toxic yoga mats | commercial | short-tail | Product page |
| biodegradable yoga mats | commercial | short-tail | Product category page |
| environmentally friendly yoga mats | commercial | long-tail | Blog post |
| organic yoga mats | commercial | short-tail | Product page |

## Long-Tail Product Variations

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| best eco-friendly yoga mats | commercial | long-tail | Buying guide |
| natural rubber cork yoga mat | commercial | long-tail | Product page |
| sustainable yoga mat brands | commercial | long-tail | Comparison guide |
| eco-friendly yoga mats beginners | commercial | long-tail | Blog post |
| non-slip natural rubber yoga mat | commercial | long-tail | Product page |
| thick eco-friendly yoga mat | commercial | long-tail | Product page |
| affordable sustainable yoga mats | commercial | long-tail | Buying guide |
| eco-friendly yoga mat with carrying strap | commercial | long-tail | Product page |
| washable natural rubber yoga mat | commercial | long-tail | Product page |
| non-toxic cork yoga mat | commercial | long-tail | Product page |

## Informational / Educational Content

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| benefits of natural rubber yoga mats | informational | long-tail | Blog post |
| cork vs rubber yoga mat | informational | long-tail | Comparison blog |
| how to clean eco-friendly yoga mat | informational | long-tail | How-to guide |
| what makes yoga mat sustainable | informational | long-tail | Educational blog |
| eco-friendly yoga mat materials | informational | long-tail | Blog post |
| why sustainable yoga mats matter | informational | long-tail | Blog post |
| natural rubber yoga mat durability | informational | long-tail | Blog post |
| best yoga mat for environment | informational | long-tail | Blog post |

## Question-Based Keywords

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| are cork yoga mats good | informational | question | FAQ / Blog post |
| which yoga mat is most eco-friendly | informational | question | Buying guide |
| how long do natural rubber yoga mats last | informational | question | Blog post |
| are natural rubber yoga mats non-toxic | informational | question | Blog post |
| what is the best yoga mat for beginners | informational | question | Beginner's guide |
| is natural rubber biodegradable | informational | question | Blog post |
| how much does eco-friendly yoga mat cost | commercial | question | Pricing guide |
| are cork yoga mats slippery | informational | question | FAQ / Blog post |

## Commercial / Buyer Intent

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| buy eco-friendly yoga mat online | transactional | long-tail | Product page |
| natural rubber yoga mat for sale | transactional | long-tail | Product page |
| sustainable yoga mat shop | transactional | long-tail | Product page |
| eco yoga mat USA | transactional | long-tail | Product page |
| affordable non-toxic yoga mat | commercial | long-tail | Buying guide |
| best rated eco-friendly yoga mat | commercial | long-tail | Buying guide |

## Related / Semantic Keywords

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---------|---------------|--------------|--------------------------|
| sustainable yoga lifestyle | informational | long-tail | Blog post |
| eco-conscious fitness products | informational | long-tail | Blog post |
| green yoga accessories | commercial | long-tail | Product category page |
| zero waste yoga practice | informational | long-tail | Blog post |
| plastic-free yoga mat | commercial | long-tail | Product page |

---

## Content Strategy Recommendations

1. **Quick Wins**: Target question-based keywords ("Are cork yoga mats good?") with FAQ pages and beginner guides to capture informational intent.

2. **Product Pages**: Use long-tail commercial keywords like "non-slip natural rubber yoga mat" and "eco-friendly yoga mats beginners" with clear CTAs.

3. **Blog Hub**: Create pillar content around "eco-friendly yoga mat materials" and "benefits of natural rubber yoga mats" to establish authority.

4. **Comparison Content**: Leverage "cork vs rubber yoga mat" and "sustainable yoga mat brands" comparisons to capture research-phase shoppers.

5. **Local Angle**: Consider adding location modifiers ("eco-friendly yoga mats California") in future iterations if you target specific regions.
Judge notes: Delivers a well-structured, production-ready keyword list exceeding 40 keywords with accurate intent labeling and useful content format suggestions, but the semantic/related section feels thin (only 5 keywords vs. 8-10 in other sections), and a few "short-tail" labels are debatable (e.g., "organic yoga mats" is effectively 3 words, borderline).
GPT-5.4 8/10 
## Core Terms

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---|---|---|---|
| eco friendly yoga mats | commercial | short-tail | Category page |
| natural rubber yoga mat | commercial | short-tail | Product collection page |
| cork yoga mat | commercial | short-tail | Product category page |
| sustainable yoga mat | commercial | short-tail | Product landing page |
| non toxic yoga mat | commercial | short-tail | Product page |
| biodegradable yoga mat | commercial | short-tail | Blog post |
| recyclable yoga mat | informational | short-tail | Educational blog post |
| organic yoga mat | commercial | short-tail | Category page |
| eco yoga mat | commercial | short-tail | Product page |
| yoga mat for beginners | commercial | short-tail | Buying guide |

## Long-Tail Variations

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---|---|---|---|
| best eco friendly yoga mat | commercial | long-tail | Listicle blog post |
| best cork yoga mat | commercial | long-tail | Comparison post |
| best natural rubber yoga mat | commercial | long-tail | Buying guide |
| sustainable yoga mats for home | commercial | long-tail | Category page |
| cork yoga mat for beginners | commercial | long-tail | Product page |
| natural rubber mat for yoga | commercial | long-tail | Product page |
| grippy eco friendly yoga mat | commercial | long-tail | Product feature page |
| thick cork yoga mat | commercial | long-tail | Product page |
| lightweight yoga mat eco friendly | commercial | long-tail | Collection page |
| travel cork yoga mat | commercial | long-tail | Product category page |
| yoga mat for sweaty hands | commercial | long-tail | Problem-solution blog post |
| yoga mat for hot yoga | commercial | long-tail | Buying guide |
| durable natural rubber yoga mat | commercial | long-tail | Product feature page |
| cork and rubber yoga mat | commercial | long-tail | Product page |
| premium eco yoga mat | commercial | long-tail | Product landing page |

## Question-Based Keywords

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---|---|---|---|
| what is a cork yoga mat | informational | question | Explainer blog post |
| are cork yoga mats good | informational | question | FAQ page |
| are rubber yoga mats safe | informational | question | Educational article |
| how to clean cork yoga mat | informational | question | How-to blog post |
| how to clean rubber yoga mat | informational | question | How-to guide |
| how long do cork mats last | informational | question | FAQ blog post |
| is natural rubber biodegradable | informational | question | Educational blog post |
| which yoga mat is non toxic | commercial | question | Comparison guide |
| what yoga mat should beginners buy | commercial | question | Beginner buying guide |
| are eco yoga mats worth it | informational | question | Value comparison article |

## Commercial / Buyer Intent

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---|---|---|---|
| buy cork yoga mat online | transactional | long-tail | Product page |
| buy eco friendly yoga mat | transactional | long-tail | Category page |
| cork yoga mat sale | transactional | long-tail | Sales landing page |
| natural rubber yoga mat sale | transactional | long-tail | Sales page |
| affordable eco yoga mat | commercial | long-tail | Collection page |
| best yoga mat under 100 | commercial | long-tail | Price-focused roundup |
| eco friendly yoga mat usa | commercial | long-tail | Geo-targeted landing page |
| sustainable yoga mat brand | commercial | long-tail | Brand story page |
| cork yoga mat free shipping | transactional | long-tail | Offer landing page |
| natural yoga mat online store | navigational | long-tail | Homepage / brand page |

## Related / Semantic Keywords

| Keyword | Search Intent | Keyword Type | Suggested Content Format |
|---|---|---|---|
| yoga mat material comparison | informational | long-tail | Comparison blog post |
| cork vs pvc yoga mat | informational | long-tail | Comparison article |
| rubber vs foam yoga mat | informational | long-tail | Comparison article |
| best yoga mat materials | informational | long-tail | Educational guide |
| sustainable yoga accessories | commercial | short-tail | Collection page |
| eco friendly workout mat | commercial | long-tail | Product comparison page |
| plastic free yoga mat | commercial | long-tail | Product landing page |
| renewable material yoga mat | informational | long-tail | Educational post |
| low odor yoga mat | commercial | long-tail | Product feature page |
| yoga mat care tips | informational | short-tail | Blog post |
| beginner yoga gear essentials | informational | long-tail | Beginner checklist post |
| eco conscious yoga products | commercial | long-tail | Related products page |
Judge notes: Highly usable and well-structured output that meets all stated requirements, but several "short-tail" classifications are debatable (e.g., "yoga mat care tips" and "sustainable yoga accessories" are labeled short-tail yet are multi-word phrases), and a few keywords feel generic rather than strategically differentiated for a small US-based niche store.

Related queries

AI Keyword Clustering Tools for SEO → Best ChatGPT Prompts for Keyword Research → AI Keyword Research vs Ahrefs Compared → AI Keyword Research for Amazon Sellers → AI Tools for Blog Topics and Keywords → Find Buyer Intent Keywords with AI →

Try it with a real tool

Run this prompt in one of these tools. Affiliate links help keep Gridlyx free.

Jasper AI writing for marketing teams
Try Jasper →
Writesonic AI writer with 80+ templates
Try Writesonic →
Midjourney Best-in-class AI image generation
Try Midjourney →