Related keywords

The Related Keywords tool helps you discover which topics and concepts Google associates with each other in search results. Thanks to this, it’s easier to plan SEO and create content that improves visibility.

What does the Related Keywords tool do?

The tool shows words and phrases related to the given topic based on data from Google and AI analysis. Both sources complement each other and provide a more complete picture of the topic.

This allows you to see both actual user queries and additional concepts that help you build a consistent content context.

• Shows related queries visible in Google.
• Generates additional words and phrases using AI.
• Presents results in two separate tables.

How does the Related Keywords tool help with SEO?

The tool simplifies keyword analysis and content planning. It helps you focus on topics that improve visibility in the long term.

• You will more easily choose phrases with real traffic potential.
• You will expand your content without unnatural keyword repetition.
• You can increase the number of phrases in the TOP10 thanks to content updates.
• You will strengthen the topical authority of your entire site.

For beginners, it's an easy starting point. For advanced users, it’s a solid base for semantic SEO and boosting topical authority.

How are the results presented?

• Related keywords from Google are queries visible in the search results along with the average monthly search volume.
• Related keywords from AI are semantically related words and phrases, also with visible search volume.
• Both tables help you plan content and site structure.

How to use AI keywords in practice?

• Create related articles supporting your main topic.
• Build dictionary or knowledge base pages.
• Expand existing content with sections explaining concepts.
• Strengthen the thematic context of your entire website.

Typical uses for the Related Keywords tool

• Selecting keywords for articles and guides.
• Expanding existing content for SEO.
• Creating topical clusters.
• Planning category and subpage structure.
• Building dictionaries and educational content.

Why use this tool?

• Data based on actual Google search results.
• Average monthly search volume also available for AI phrases.
• Two separate tables with a clear division of roles.
• Better planning of content and site structure.
• Support for long-term SEO strategy.

Comparison of the Related Keywords tool with other tools

Functionality	DiagnoSEO	Other tools
Related queries from Google search results and AI	✅	❌
Search volume for phrases from Google and AI	✅	❌
Support for topical authority and semantic SEO	✅	❌
Two separate result tables	✅	❌

Tips and best practices

• Start with phrases from Google as your foundation.
• Use AI phrases to build supporting content and dictionaries.
• Plan your content with a parent topic and subtopics structure.
• Regularly develop your existing content clusters.

How to use the Related Keywords tool

1. Enter a topic or keyword.
2. Select a language and market.
3. Analyze the Related keywords from Google table.
4. Check the Related keywords from AI table.
5. Plan supporting content and site structure.

Case study

A service company used AI phrases to create a dictionary of industry terms. Each entry supported the main topic of their website.

After three months, the site’s visibility increased by more than 35 percent. The number of phrases in the TOP10 rose without publishing new blog articles.

FAQ

• What are related keywords?

  These are queries and concepts that Google thematically associates with a given topic.

• Do AI phrases have search volume?

  Yes. AI phrases are presented in the table along with search volume.

• What is the best use for AI phrases?

  They are used to build supporting content and reinforce topical authority.

• Is this tool suitable for beginners?

  Yes. The layout is simple and the data is easy to interpret.

• Does the tool support content marketing?

  Yes. It helps plan content, dictionaries, and topical clusters.