Keyword Research
Researching which search terms your audience uses, as the foundation for your content strategy.
Keyword research is the process of identifying and analyzing search terms people use in search engines. It forms the foundation of every SEO — bibliotheekterm and content strategy: you need to know what your audience is searching for before you can create content that matches.
From search volume to search intent
Traditionally, keyword research revolved around search volume and competition. Today, search intent — bibliotheekterm is equally important: does the searcher want information, a comparison, or to buy? This intent determines what type of content to create.
Keywords in the AI era
AI answer engines are directly answering more and more informational queries. This changes keyword strategy: focus on complex, nuanced questions that AI cannot fully answer, and ensure your content gets cited as a source.
Keyword research in 6 steps
A structured process yields the best results. Follow these six steps for effective keyword research:
- Define your goals and audience: Determine upfront what you want to achieve (traffic, leads, sales) and who your target audience is. What problems do they solve? What language do they use? This gives direction to your keyword choices.
- Brainstorm seed keywords: Create a list of 10-20 broad terms related to your product, service, or expertise. Think from your customer's perspective, not your own jargon. Use internal search data, customer questions, and competitors as inspiration.
- Use tools for expansion: Enter your seed keywords into tools like Google Keyword Planner, Ahrefs, Semrush, or Ubersuggest. Collect variations, long-tail keywords — bibliotheekterm, related questions, and "People Also Ask" suggestions.
- Analyze search intent: Evaluate each keyword for intent: informational (seeking explanation), navigational (looking for a specific site), commercial (comparing), or transactional (buying). Check the current SERP — bibliotheekterm to validate the intent.
- Evaluate potential and competition: Assess each keyword for search volume, keyword difficulty, and current competition. Focus on keywords with a good balance between sufficient volume and achievable competition.
- Prioritize and plan content: Group keywords into content clusters. Assign a pillar page and supporting articles per cluster. Plan your content calendar based on priority, seasonal influences, and business impact.
Keyword research tools: free vs. paid
| Tool | Type | Strengths | Limitations |
|---|---|---|---|
| Google Keyword Planner | Free | Direct data from Google, search volume ranges, competition indicator, CPC data | Requires Google Ads account, shows ranges instead of exact volumes, limited long-tail suggestions |
| Google Search Console | Free | Real search terms you already rank for, CTR and position data, impression trends | Only data for your own site, limited to 16 months, no competition insight |
| Google Trends | Free | Trend analysis over time, seasonal patterns, regional comparisons | Relative data (no absolute volume), limited for niche topics |
| Ubersuggest | Freemium | User-friendly, keyword suggestions, competitor analysis, basic SEO audit | Free version heavily limited (3 searches/day), less comprehensive than paid tools |
| Ahrefs | Paid | Largest keyword database, accurate difficulty scores, SERP analysis, content gap analysis | High entry price (from 99 euros/month), learning curve for beginners |
| Semrush | Paid | All-in-one platform, keyword magic tool, competitive research, position tracking | Complex interface, pricey for small businesses (from 130 euros/month) |
| AnswerThePublic | Freemium | Visual display of questions around a keyword, ideal for content ideas | Free version limited to 3 searches/day, no volume or difficulty data |
Frequently asked questions
How often should I do keyword research?
Keyword research is not a one-time activity. Do a comprehensive analysis at the start of a new project or content strategy, and repeat with an update every quarter. In between, it's smart to monitor new opportunities via Google Search Console and keep track of trending topics in your industry.
Should I focus on high or low search volume keywords?
Both. High search volume keywords deliver more potential traffic but are often more competitive. Long-tail keywords with lower volume have less competition and higher conversion intent. A good strategy combines head terms (for visibility) with long-tails (for targeted conversion).
What is keyword difficulty and how do I use it?
Keyword difficulty (KD) is a score indicating how hard it is to rank for a specific keyword. The score is based on the strength of currently ranking pages (backlinks, authority). Use KD as a filter: start with lower difficulty keywords to achieve quick wins, and gradually work toward more competitive terms as your authority grows.
Are keywords still relevant for AI search engines?
Yes, but the role is changing. AI search engines understand semantics and intent better than traditional search engines. Instead of focusing on exact search terms, write content that comprehensively covers a topic. Keywords still help you frame the topic and answer the right questions.
How do I find keywords my competitor ranks for?
Tools like Ahrefs, Semrush, and Moz offer a "competitive analysis" feature. Enter your competitor's domain and you'll get a list of all keywords they rank for, including position, search volume, and traffic. This helps you identify content gaps: keywords your competitor manages to rank for, but you don't yet.
