How to Do Keyword Research with Ahrefs

Introduction to Keyword Research

What is Keyword Research?

Learning how to do keyword research with Ahrefs starts with understanding that keyword research is the process of discovering and analyzing search terms your target audience uses. It's the foundation of any successful SEO strategy, giving you a roadmap of what people are actually searching for in your industry.

Keyword research involves identifying high-potential search queries, measuring their difficulty and opportunity, and prioritizing them based on business value. Rather than guessing what keywords matter, you're making data-driven decisions about which terms to target.

Getting Started with Ahrefs Keywords Explorer

To begin keyword research in Ahrefs, follow these steps:

1. Enter seed terms in Keywords Explorer—these are broad, foundational keywords related to your niche
2. Examine Matching terms and Related terms reports to uncover variations and long-tail keywords
3. Use Site Explorer's Organic Keywords report to see what your competitors currently rank for
4. Review the Content Gap report to identify keyword opportunities your competitors rank for but you don't

Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%. Paid plans include these core keyword research features.

Importance of Keyword Research in SEO

Keyword research directly impacts your SEO success because it aligns your content with user intent. Without it, you risk creating content nobody searches for or tackling keywords too competitive for your site's current authority.

Ahrefs recommends filtering keyword ideas by:

• Search volume – monthly search frequency
• Keyword Difficulty (KD) – competitiveness score
• Traffic Potential – estimated organic traffic if you rank #1
• Clicks – actual clicks from search results

Then prioritize by parent topic, search intent, and business value.

One critical insight: don't rely solely on KD scores. Ahrefs' KD metric bases estimates on linking websites to the top 10 pages, but this doesn't capture every ranking factor. Always check actual search results to validate difficulty before investing time in a keyword.

This combination of data-driven filtering and real-world validation ensures you're targeting keywords with genuine opportunity for your business.

Getting Started with Ahrefs

Creating an Ahrefs Account

Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%. Free account holders can access limited features including the Ahrefs Webmaster Tools for one site.

To begin your SEO journey with Ahrefs, sign up at ahrefs.com and verify your email. Once logged in, you'll land on the dashboard where you can immediately start exploring keyword opportunities, competitor analysis, and backlink data. No credit card is required for the free tier, making it ideal for testing the platform before committing to a paid subscription.

Navigating the Ahrefs Dashboard

The Ahrefs dashboard organizes its core features into five main sections:

1. Keywords Explorer — Enter seed terms to discover "Matching terms" and "Related terms" reports. This is your entry point for keyword research.
2. Site Explorer — Analyze competitor websites using "Organic Keywords" and "Content Gap" reports to identify ranking opportunities they currently own.
3. Content Gap — Find keyword gaps where competitors rank but you don't, prioritizing topics aligned with your business.
4. Rank Tracker — Monitor your keyword rankings over time across desktop and mobile.
5. Backlink Analysis — Review your link profile and identify high-authority linking opportunities.

Best Practices for Filtering Keywords:

Ahrefs recommends filtering discovered keywords by these metrics before prioritization:

• Search Volume — Minimum monthly searches relevant to your niche
• Keyword Difficulty (KD) — Estimated difficulty to rank (0–100 scale)
• Traffic Potential — Estimated organic traffic if you rank #1
• Clicks — Number of clicks the top-ranking pages receive

After filtering, prioritize keywords by parent topic, search intent, and business value. However, don't rely solely on the KD score—Ahrefs calculates it based on linking websites to the top 10 pages only. Check actual search results to confirm the ranking difficulty, as the metric doesn't capture every factor affecting rankings.

This methodical approach transforms Ahrefs from a data tool into a strategic keyword research platform, ensuring your content targets high-impact, achievable opportunities aligned with your business goals.

Using Keywords Explorer

Entering Seed Terms

Keyword research in Ahrefs begins with Keywords Explorer, where you input seed terms—the foundational keywords related to your topic or business. These serve as the starting point for discovering related search opportunities.

Steps to enter seed terms:

1. Open Keywords Explorer from the Ahrefs dashboard
2. Type your seed term (e.g., "content marketing tools") into the search box
3. Select your target country to localize results
4. Click "Explore" to generate keyword data

Ahrefs processes millions of keywords across Google Search, YouTube, and Bing, providing comprehensive insights. The platform's database includes search volume, keyword difficulty, and traffic potential metrics—essential for informed prioritization.

Understanding Matching Terms and Related Terms Reports

Once you've entered a seed term, two critical reports emerge:

Matching Terms displays keywords containing your exact seed phrase, sorted by search volume and keyword difficulty. This report helps identify direct variations and long-tail opportunities within your primary topic cluster.

Related Terms reveals semantically similar keywords that may not contain your seed phrase but share search intent. These reports often uncover high-potential keywords your competitors rank for but you haven't targeted yet.

Filtering and Prioritization Framework

Ahrefs recommends filtering by four key metrics:

• Search Volume: Target keywords with sufficient monthly searches (thresholds vary by industry)
• Keyword Difficulty (KD): Ranges from 0–100; lower scores indicate easier ranking opportunities
• Traffic Potential: Estimates organic traffic if you rank #1, accounting for SERP features
• Clicks: Shows actual click-through rates from Google Search results

Critical consideration: Don't rely solely on KD scores. Ahrefs' Keyword Difficulty is calculated from the number and authority of linking domains pointing to the top 10 ranking pages—it doesn't capture every ranking factor. Always validate by examining actual search results for your target keywords.

After filtering, prioritize keywords by:

• Parent topic (grouping related queries into content pillars)
• Search intent (informational, commercial, transactional)
• Business value (alignment with revenue and strategic goals)

This structured approach transforms raw keyword data into an actionable content strategy. For teams managing multiple keyword research projects, Ahrefs' workspace collaboration features support organized keyword tracking across campaigns. Standard is $249/month.

Analyzing Competitor Keywords

Analyzing Competitor Keywords

Understanding what keywords your competitors rank for is essential to identifying gaps in your own strategy. Ahrefs provides two powerful approaches for this research.

Using Site Explorer for Organic Keywords

Site Explorer lets you pull organic keyword data directly from competitors' rankings. Start by entering a competitor's domain, then navigate to the Organic Keywords report to see every keyword they rank for, along with search volume, traffic potential, and ranking position.

Steps to analyze competitor keywords:

1. Open Site Explorer and enter your competitor's domain
2. Click Organic Keywords in the left sidebar
3. Sort by Traffic to identify their highest-value keywords
4. Filter by Keyword Difficulty (KD <30) to find easier wins
5. Export results and cross-reference against your own keyword list

Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%.

Identifying Content Gaps

The Content Gap report reveals keywords your competitors rank for but you don't. This is where true opportunities emerge.

To use this feature:

• Compare up to 5 competitor domains simultaneously
• The report shows keywords ranked by each competitor's traffic potential
• Filter by search volume and Keyword Difficulty to prioritize high-impact targets
• Sort by "Opportunities" to surface keywords where you have the best chance of ranking

Ahrefs recommends filtering ideas by search volume, Keyword Difficulty, Traffic Potential, and clicks—then prioritizing them by parent topic, search intent, and business value. This layered approach prevents keyword sprawl and keeps your content aligned with revenue-driving queries.

One critical caveat: Don't rely solely on Keyword Difficulty scores. Ahrefs's KD metric is based on linking websites to the top 10 pages and doesn't capture every factor affecting rankings. Always check actual search results to assess real competition, SERP features (like featured snippets), and content format expectations.

This combination of organic keyword analysis and content gap identification accelerates your ability to outpace competitors without guessing at demand.

Filtering and Prioritizing Keywords

Key Metrics to Consider

Once you've generated a list of keyword ideas using Ahrefs Keywords Explorer, the next critical step is filtering those results by metrics that matter to your business. Ahrefs recommends filtering by four primary dimensions:

1. Search Volume — Filter for keywords with meaningful monthly search traffic; volume alone doesn't guarantee value, but zero-volume keywords won't drive traffic.
2. Keyword Difficulty (KD) — This metric estimates how hard it is to rank in the top 10 based on the number of linking domains to current ranking pages. However, Ahrefs explicitly advises checking actual search results rather than relying solely on KD scores, since the metric doesn't capture every ranking factor (user experience signals, content depth, freshness, etc.).
3. Traffic Potential — This shows estimated organic clicks the top-ranking page receives, accounting for CTR variations by search intent.
4. Clicks — The expected number of clicks your site could receive if ranking #1 for that keyword.

Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%.

Grouping Keywords by Parent Topic

After filtering by metrics, organize your keyword list by parent topic and search intent. This prevents keyword cannibalization and ensures your content strategy aligns with business goals.

Steps to group keywords effectively:

1. Identify the parent topic (e.g., "email marketing software")
2. Cluster related keywords under it (e.g., "best email marketing tools," "email automation platforms")
3. Assign search intent: informational, commercial, or transactional
4. Rank by business value — prioritize keywords that align with your product or service

Ahrefs Site Explorer can accelerate this process. Use the Organic Keywords report to see which keywords your top competitors rank for, and the Content Gap report to find keywords competitors rank for that you don't. This competitive intelligence helps you spot high-value opportunities and content gaps within topic clusters.

By filtering systematically and grouping strategically, you transform raw keyword data into an actionable content strategy that balances search volume, ranking difficulty, and business impact.

Evaluating Search Intent

Understanding User Intent

Search intent—the reason behind a user's query—is the foundation of effective keyword research. Before targeting a keyword, you must determine whether searchers want information, wish to make a purchase, or seek a specific website. Misaligning your content with user intent wastes traffic and damages conversion rates.

Ahrefs' Keywords Explorer helps you assess intent by displaying actual search results for your seed terms. Rather than guessing intent from a keyword alone, examine the top-ranking pages to see what format and content style Google rewards. If you're targeting a commercial keyword but the top 10 results show only blog posts, that's a signal to reconsider your approach.

To start keyword research in Ahrefs, enter seed terms in Keywords Explorer and examine the Matching terms and Related terms reports. Site Explorer's Organic Keywords and Content Gap reports provide ideas from competitors' rankings, revealing which queries your competitors rank for that you don't yet target.

Aligning Keywords with Business Goals

Once you understand user intent, prioritize keywords by business value. Ahrefs recommends filtering ideas by search volume, Keyword Difficulty, Traffic Potential and clicks, then prioritizing them by parent topic, search intent and business value.

Steps to align keywords with business goals:

1. Filter by search volume (>100/month minimum for most niches)
2. Review Traffic Potential—this estimates monthly clicks you could capture
3. Cross-check Keyword Difficulty against your current domain authority
4. Segment keywords by intent category (informational, navigational, transactional)
5. Map keywords to specific business objectives (brand awareness, lead generation, sales)

Important caveat: Ahrefs advises checking the actual search results rather than relying solely on Keyword Difficulty. Its KD score is based on linking websites to the top 10 pages and does not capture every factor affecting rankings. A keyword with KD 45 might be easier to rank for if the top results rely on outdated backlink profiles or poor content quality.

Pricing note: Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%.

Best Practices for Keyword Research

Effective keyword research requires moving beyond vanity metrics and validating opportunities against real-world search behavior. Here's how to refine your approach using data-driven tools and tactics.

Checking Actual Search Results

A common mistake is trusting Keyword Difficulty (KD) scores in isolation. Ahrefs' KD metric is calculated based on the number of linking domains pointing to the top 10 ranking pages—but this captures only one ranking factor. Search intent, content quality, user experience signals, and topical authority also influence rankings.

Always verify keywords by examining actual search results. Here's a practical workflow:

1. Enter your seed term in Ahrefs' Keywords Explorer
2. Review the Matching Terms and Related Terms reports to expand your list
3. Cross-reference competitor rankings using Site Explorer's Organic Keywords report
4. Open the top 10 results in your browser and assess content depth, format, and freshness
5. Compare against your content capabilities before committing resources

This manual verification step reveals whether a low-KD keyword is genuinely easier to rank for or simply less competitive due to low search intent.

Balancing Search Volume and Traffic Potential

Raw search volume is misleading—a keyword with 5,000 monthly searches might drive fewer clicks than a 2,000-volume keyword with higher click-through rates or lower competition.

Ahrefs addresses this by offering a Traffic Potential metric alongside search volume, KD, and clicks data. This gives you visibility into actual traffic upside, not just search demand. Ahrefs Starter is $29/month. Standard is $249/month. Paid plans include Keywords Explorer.

Use this filtering and prioritization framework:

• Filter by search volume (aim for 100+ monthly searches, adjusted by your market size)
• Check Traffic Potential to identify keywords with outsized click volume
• Sort by Keyword Difficulty relative to your domain authority
• Prioritize by parent topic to cluster keywords into pillar content
• Validate search intent—match keyword intent to your content format and business goal
• Score by business value—rank keywords by conversion likelihood, not just traffic

Keywords with moderate search volume but high traffic potential and low competition often deliver better ROI than high-volume keywords with saturated competition.

Conclusion

Conclusion

Recap of Key Takeaways

Ahrefs streamlines keyword research by combining multiple data sources into one platform. Start by entering seed terms into Keywords Explorer, then examine the Matching terms and Related terms reports to expand your list. For competitive intelligence, Site Explorer's Organic Keywords and Content Gap reports reveal which keywords your competitors rank for—and which gaps you can exploit.

The filtering and prioritization process is critical. Ahrefs recommends a systematic approach:

1. Filter by search volume — eliminate keywords with negligible monthly searches
2. Evaluate Keyword Difficulty (KD) — assess ranking competition
3. Review Traffic Potential and clicks — prioritize keywords that drive real visits
4. Prioritize by parent topic — group related keywords to inform content strategy
5. Consider search intent — ensure your content matches what searchers want
6. Align with business value — focus on keywords that convert or support your goals

One crucial caveat: don't rely solely on Ahrefs' KD score. The metric measures link-building difficulty to the top 10 pages but doesn't capture every ranking factor—technical SEO, content depth, freshness, and E-E-A-T signals all matter. Always check the actual search results to validate difficulty estimates before investing time in a keyword.

Next Steps in Your Keyword Research Journey

Pricing: Ahrefs Starter is $29/month (monthly billing). Lite is $129/month, Standard is $249/month, Advanced is $449/month, and Enterprise is $1,499/month with an annual commitment. Annual billing on Lite and above saves up to 17%. Once you've selected your keywords, export them for content planning and start building a content calendar aligned with search intent.

Keyword research isn't a one-time task. Revisit your findings quarterly to identify new opportunities, monitor ranking progress, and adapt as search trends shift. Combine Ahrefs data with tools like Rank Tracking Tools to track your progress over time, and use SEO Content Tools to optimize content around your chosen keywords.

The teams that win in search are those who test, measure, and refine continuously. Use Ahrefs as your foundation, but remember that great rankings come from combining solid keyword strategy with exceptional content and technical execution.