An SEO glossary of terms every marketer should know in 2026
A practical, current glossary covering the essential SEO terminology every marketer should be comfortable with, from foundational concepts to 2026-specific terms.
6 min read
The Knowledge Graph is Google's vast database of real-world entities and the verified facts and relationships connecting them, powering features like knowledge panels, rich snippets and much of the entity-level understanding covered in our entity-based SEO guide.
How the Knowledge Graph is built
Google compiles Knowledge Graph data from a combination of structured data sources (Wikidata, Wikipedia, verified business listings), publicly available structured data on individual websites (via schema markup), and its own algorithmic analysis of information across the web.
- Wikidata and Wikipedia as major structured knowledge sources.
- Structured data (schema markup) published directly on individual websites.
- Verified business and organisation profiles, including Google Business Profile claims.
- Algorithmic analysis and cross-referencing of information across many independent sources.
What a knowledge panel actually shows
A knowledge panel is the visible box, often appearing alongside search results for a recognised entity, summarising key facts — for a business, this might include hours, address, social links and a brief description, drawn directly from Knowledge Graph data.
A knowledge panel is not something you apply for directly — it is Google's confident summary of an entity it has already recognised clearly, based on signals accumulated over time.
The realistic path for a business
- Claim and fully verify your Google Business Profile, which directly feeds local entity recognition.
- Implement Organization schema with accurate, consistent details and sameAs links to verified profiles.
- Maintain consistent naming and description across every platform and citation source.
- For genuinely notable entities, pursue accurate Wikidata entries, which Google draws from directly.
What is unlikely to work
There is no direct submission process for most businesses to request a knowledge panel — panel appearance follows from Google's own confidence in an entity's recognition, built through the consistent, verified signals above, rather than something requested or purchased directly.
Frequently asked questions
Can I request or pay for a Google Knowledge Panel?
No, there is no paid or direct request mechanism for most businesses — panel appearance is algorithmic, based on Google's confidence in the entity's recognition and notability.
Does every business eventually get a knowledge panel?
No, panels tend to appear for entities Google has recognised with sufficient confidence and, often, some degree of notability or searcher demand — many smaller, purely local businesses primarily rely on their Business Profile instead.
Is Wikidata the same as Wikipedia?
No, Wikidata is a separate, structured database of facts (without prose articles) that Wikipedia and other services, including Google's Knowledge Graph, can draw from — it has its own, somewhat different notability and sourcing standards.
If you want help strengthening your business's entity and Knowledge Graph presence, contact our team.
The takeaway
Focus on consistent structured data and verified profile claims (Business Profile, social platforms) rather than chasing a knowledge panel directly — panel appearance follows from strong entity signals, not the reverse.
Written by Fibvo — Bengaluru and Erode, India — working with clients in other time zones. Questions, or think we have it wrong? Tell us.
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