Gone are the days of stuffing high-volume keywords into your content and expecting to rank. Today, search engines prioritize relevance, user intent, and quality. Keyword research in 2025 is about understanding your audience on a deeper level, predicting their needs, and creating tailored content that aligns with searcher intent.
With AI integration and the rise of voice search, users are asking more conversational and long-tail questions. To stay competitive, you’ll need to go beyond generic keyword lists and adapt to changing search behaviors, leveraging tools and creative strategies to stay ahead of your competition.
In this guide, we’ll explain why keyword research matters. We will also show you 12 keyword research techniques to find the best keywords. So, let’s get going!
What are keywords?
Keywords, also known as SEO keywords, are words and phrases used in online content to describe products, services, or topics.
For users, they’re what they type into search engines to find what they need. For marketers, keywords signal to search engines what their content is about, helping their websites rank higher.
Keywords reveal valuable insights into your audience’s interests and intentions. The goal is to align the words users search with the content on your site.
Why Traditional Keyword Research Is No Longer Sufficient
The SEO landscape has evolved significantly over the past decade. Early SEO strategies often revolved around finding high-volume keywords and using them liberally in content to manipulate rankings. However, search engines like Google now prioritize context, user experience, and content quality over keyword density.
In 2025, the importance of understanding search intent and adapting to user behavior cannot be overstated. With trends like voice search, AI-generated content, and zero-click search results gaining momentum, keyword research has become more complex yet more rewarding when done right.
Moreover, as businesses expand globally, optimizing for multilingual keywords, leveraging real-time trends, and tapping into new search verticals (like video and visual search) has become critical to gaining a competitive edge.
If you’re ready to level up your keyword research game, here are the advanced strategies you need to implement in 2025.
1. Understanding and Targeting Searcher Intent

Every successful keyword strategy begins with understanding why users are searching for something. Searcher intent can broadly be categorized into four types:
- Informational Intent: Users are looking for information. Keywords often start with “how to,” “what is,” or “best ways to.”
- Navigational Intent: Users are searching for a specific website or brand. For example, “LinkedIn login” or “Apple customer support.”
- Transactional Intent: These are purchase-focused queries like “buy iPhone 15 online” or “discount flights to Paris.”
- Commercial Investigation: Users are comparing options or researching before making a purchase decision, such as “best laptops under $1,000” or “Nike vs Adidas running shoes.”
How to Identify Searcher Intent
- Use Google SERPs as a guide. For example, search for your target keyword and analyze the results. If you see blog posts or videos, the intent is likely informational. If you see product pages or ads, the intent is transactional.
- Use tools like Semrush or Ahrefs, which offer intent filters to categorize keywords.
- Create intent-driven content that directly addresses user needs at each stage of the customer journey.
Pro Tip: Combine intent-based keywords with conversational phrases. For example, instead of just targeting “best laptops 2025,” optimize for questions like “What are the best laptops for graphic design in 2025?”
2. Using AI for Keyword Clustering and Semantic Grouping
Keyword clustering involves grouping related keywords into themes or “clusters” that can be addressed in a single piece of content. This approach is particularly useful for building topic authority and ranking for multiple related keywords with one article.
Why Keyword Clustering Matters
Search engines like Google increasingly rely on natural language processing (NLP) and semantic search to understand the relationships between words. Creating topic clusters helps you demonstrate expertise on a subject and improves your chances of ranking for a wide variety of search queries.
How to Implement Keyword Clustering
- Use tools like Keyword Insights or Cluster AI to group keywords based on their semantic relationships.
- Create pillar content for each cluster. For example, if you’re targeting “SEO for e-commerce,” your cluster might include:
- SEO tips for online stores
- How to optimize product pages for SEO
- Best e-commerce SEO tools
- Interlink cluster content to improve site structure and help search engines crawl related pages more effectively.
3. Tapping Into Visual and Video Keywords
As platforms like YouTube, TikTok, and Pinterest dominate user engagement, optimizing for visual and video search has become essential. Not only do these platforms drive significant traffic, but they also account for a growing percentage of searches on Google.
Tools for Video Keyword Research
- TubeBuddy and VidIQ: Analyze video-specific keywords, identify competition levels, and optimize tags, titles, and descriptions for YouTube.
- Pinterest Trends: Identify trending topics and keywords for visual content.
Pro Tip: Pair your keywords with visually engaging content. For instance, if your keyword is “how to bake sourdough bread,” create a written recipe and a step-by-step video tutorial.
4. Zero-Click Searches and SERP Feature Optimization
Zero-click searches—where users find answers directly on the search results page—are becoming more prevalent, with features like featured snippets, People Also Ask (PAA) boxes, and knowledge panels.
How to Optimize for Zero-Click Features
- Featured Snippets: Create content in a concise Q&A format. Include numbered or bulleted lists for step-by-step queries.
- People Also Ask (PAA): Use tools like AlsoAsked to identify common questions related to your target keyword.
- Local Packs: For location-based queries, ensure your Google Business Profile is fully optimized with accurate NAP (Name, Address, Phone) information.
5. Competitor Analysis Beyond Surface-Level Keywords
Analyzing competitors’ keywords is an essential part of keyword research, but to truly stand out, you need to go beyond the basics.
Advanced Competitor Analysis Techniques
- Use Ahrefs’ Content Gap Analysis to uncover keywords your competitors rank for, but you don’t.
- Identify low-hanging fruit keywords—keywords where competitors rank in positions 5–20. These are opportunities to create superior content and outrank them.
- Study their content formats: Are their best-performing pieces how-to guides, videos, or case studies? Use this insight to improve your own strategy.
6. Targeting Trending Keywords
In 2025, capitalizing on trending keywords early can give you a competitive advantage. Emerging trends in industries like technology, AI, health, and entertainment often have lower competition initially, making them easier to rank for.
How to Identify Trends
- Use Exploding Topics and Google Trends to discover emerging keywords.
- Monitor social platforms like Twitter and TikTok to identify viral trends in your niche.
Pro Tip: Combine trending keywords with evergreen content. For example, write an article titled “How AI Will Revolutionize Digital Marketing in 2025” and regularly update it with new developments.
7. Mastering Multilingual Keyword Research
Expanding into global markets requires optimizing for multilingual keywords. However, simply translating your English keywords isn’t enough. You need to consider cultural and linguistic nuances.
Tools for Multilingual Keyword Research
- SEMrush Global Markets: Find keyword opportunities in different languages.
- Ahrefs International: Analyze competitor rankings in your target region.
Pro Tip: Collaborate with native speakers to ensure translations are contextually accurate and culturally appropriate.
8. Optimizing for Voice and Conversational Search
Voice search continues to grow, especially on mobile devices and smart speakers. To optimize for voice search:
- Use natural language phrases that mimic how people speak.
- Include FAQs on your site to address conversational queries.
- Optimize for “near me” searches if you operate locally.
For example, instead of targeting “best restaurants in NYC,” optimize for “What’s the best Italian restaurant near me?”
9. Harnessing On-Site Search Data
Your website’s on-site search queries are a goldmine of untapped keyword opportunities. By analyzing what users are searching for on your site, you can:
- Identify content gaps.
- Create more targeted content to address user needs.
- Improve site navigation and usability.
10. Moving Beyond Search Volume to Traffic Value
While high search volume keywords are tempting, they don’t always deliver the best ROI. Consider these metrics instead:
- Click Potential: High impressions may not translate to clicks if SERP features dominate.
- Traffic Value: Estimate the monetary value of traffic generated by a keyword.
- Seasonality Trends: Use tools like Google Trends to identify keywords with predictable spikes in traffic.
11. Keyword Research for E-A-T Optimization

Google’s E-A-T (Expertise, Authoritativeness, Trustworthiness) guidelines continue to play a vital role in how content is ranked. Incorporating E-A-T principles into your keyword research ensures that your content not only ranks but also builds credibility.
How to Use E-A-T in Keyword Research
- Focus on Authoritative Topics: Research keywords that fall within your niche expertise. For example, a health brand should target medical-related keywords only if they can back up claims with credible sources.
- Leverage Data and Case Studies: Include statistics, studies, and examples to support content written around high-E-A-T keywords.
- Target Authoritative Queries: Focus on long-tail keywords like “Is keto safe for diabetics?” where users seek expert-level answers.
Pro Tip: Optimize your “About” page, author bios, and outbound links to authoritative sources to complement your keyword strategy.
12. Leveraging Search Intent Funnels
One of the most overlooked strategies in keyword research is understanding the search intent funnel and how keywords align with the buyer’s journey. Instead of isolating keywords, group them based on their position in the funnel:
- Top of the Funnel (TOFU): Informational keywords like “What is cloud computing?”
- Middle of the Funnel (MOFU): Keywords for comparison or research, like “Cloud computing benefits vs drawbacks.”
- Bottom of the Funnel (BOFU): Transactional keywords like “Best cloud computing providers 2025.”
How to Leverage Intent Funnels
- Align your content strategy with funnel stages. For TOFU, create educational blog posts. For MOFU, create comparison guides or case studies. For BOFU, optimize landing pages and product pages.
- Use tools like Semrush Keyword Gap Analysis to map keywords across the funnel.
Pro Tip: Use conversion tracking to measure how effective each funnel stage keyword is in driving leads or sales.
Conclusion
By adopting these 12 advanced techniques, you’ll not only drive more organic traffic but also create a content ecosystem that delivers long-term value for your audience.
Remember, keyword research is a continuous process. As algorithms evolve and user behavior shifts, revisiting and refining your strategy will keep you ahead of the competition. Start implementing these strategies today with Brandtonics and take your SEO efforts to the next level.
FAQs
1. What is the importance of keyword research in 2025?
Keyword research in 2025 is essential because it aligns your content with user intent, helping search engines understand your relevance. Advanced strategies go beyond volume to prioritize semantic relationships, searcher intent, and E-A-T optimization. This ensures higher rankings, better engagement, and measurable ROI by targeting the right audience with contextually relevant and high-value content.
2. How do I identify searcher intent in keyword research?
To identify searcher intent, analyze the SERPs for your target keyword. If you see blog posts or videos, the intent is likely informational, while product pages indicate transactional intent. Tools like Semrush or Ahrefs offer intent filters to help categorize keywords. Matching your content to intent ensures you meet user expectations, improving engagement and rankings.
3. What are keyword clusters, and how do they improve SEO?
Keyword clusters are groups of semantically related keywords used to create comprehensive content on a topic. They improve SEO by helping you rank for multiple keywords in one piece of content, building topic authority, and improving site structure with interlinked content. Tools like Keyword Insights or Cluster AI can simplify the clustering process.
4. How does optimizing for voice search differ from traditional keyword research?
Voice search focuses on conversational queries and natural language, unlike traditional keywords. To optimize for voice, target long-tail keywords, question-based queries, and include FAQs in your content. These align with how people speak and search using voice assistants, ensuring your content appears in featured snippets and voice results.
5. How can I use search intent funnels to improve keyword strategy?
Search intent funnels map keywords to the buyer’s journey—TOFU (educational), MOFU (comparative), and BOFU (transactional). For example, use “What is cloud computing?” at TOFU, “Cloud computing benefits” at MOFU, and “Best cloud providers 2025” at BOFU. Aligning content with these stages ensures your keywords guide users seamlessly from awareness to conversion.