Key takeaways
- An entity is a distinct thing, such as a company, person or place, that a search engine can identify and describe.
- Google's Knowledge Graph stores facts about entities; knowledge panels show some of them.
- Make the client's brand clear with an About page, Organization markup, sameAs links and identical profile details.
- Clear entities are easier for AI answers to describe correctly.
Entity SEO is not a separate discipline from normal SEO; it is the part that deals with who the client is rather than which keywords a page targets. We include it in brand and AI-search work delivered under agency brands through white label SEO. Brand search and knowledge panels as a whole are covered in SEO and branding; this guide is about the entity work underneath.
What is entity SEO?
Entity SEO is the practice of helping search engines identify a business, person or product as a distinct entity and connect it with accurate facts: what it is, where it is, who runs it and which websites and profiles belong to it. It relies on consistent information, structured data and mentions on trusted sites rather than on keyword repetition.
Keyword SEO asks which page should rank for a search. Entity SEO asks whether the search engine knows who is behind the page. For a small client with a unique name, Google may already know. For a client whose name is shared with other companies, or a new brand, it often does not, and the symptoms show up as wrong logos, mixed-up details in AI answers or a namesake appearing for brand searches.
What is the Google Knowledge Graph?
The Knowledge Graph is Google's database of facts about entities and the relationships between them. Google described it in 2020 as a giant virtual encyclopedia of facts that had amassed over 500 billion facts about five billion entities, drawn from the web and from open and licensed databases. Knowledge panels display some of those facts.
That description comes from Google's post A reintroduction to our Knowledge Graph and knowledge panels, published May 20, 2020. It also says Wikipedia is a commonly cited source but not the only one, and that content owners can provide information through structured markup. Treat the figures as a 2020 snapshot.
How are knowledge panels connected to entities?
Knowledge panels are the information boxes Google shows when people search for entities in the Knowledge Graph, such as people, organizations and places. Google says they are generated automatically from various sources across the web. An agency cannot create one for a client, but it can make the facts that feed it clear and consistent.
Google's help page About knowledge panels adds that the subject or an official representative can claim a panel and suggest changes, and anyone can send feedback from the panel itself. A local business usually has a Business Profile instead, which is managed separately.
How do you make a client's brand a clear entity?
Start with one authoritative page about the business, usually the home or About page, stating its legal name, what it does, where it operates, who leads it and how to contact it. Add Organization structured data with sameAs links to official profiles. Then make the name, description and contact details match everywhere the business appears.
- Write an About page with facts, not slogans: founding year, founders, services, locations.
- Use one consistent name, including legal form only where it is used consistently.
- Add Organization markup on the home or About page, with logo, url and sameAs.
- List only profiles the business controls in sameAs.
- Align descriptions on social profiles, directories and the Business Profile.
- Give key people their own bio pages if they speak for the brand.
How do Organization schema and sameAs help?
Organization structured data states the business's name, logo, address, contact details and identifiers in a format Google reads directly. The sameAs property lists pages on other websites with more information about the organization, such as social or review profiles. Google says the markup helps it disambiguate the organization and can influence the logo and knowledge panel.
Those points come from Google's documentation on Organization structured data, which says there are no required properties, recommends placing the markup on the home page or a single page describing the organization, and lists properties such as legalName, alternateName, foundingDate and identifiers like vatID or taxID. Local businesses use the more specific LocalBusiness types instead, explained in our LocalBusiness schema guide.
| Property | What to put | Common mistake |
|---|---|---|
| name / legalName | Brand name and registered name | Different spellings across pages |
| logo | A representative logo with a crawlable URL | A tiny or blocked image |
| sameAs | Official profiles the business controls | Listing unrelated or abandoned profiles |
| contactPoint / telephone | The same contact details shown on the site | Numbers that differ from the Business Profile |
| founder, foundingDate | Only if true and shown on the site | Facts that are not visible anywhere |
Why do consistent profiles matter for entities?
Because search engines connect an entity by matching the same facts across many sources. When the name, address, phone, description and founders match on the website, the Business Profile, social profiles and directories, the connection is easy. When they conflict, the search engine may merge the client with a namesake or show outdated details.
For local clients, the Business Profile is the most visible of those sources, and Google's Business Profile guidelines ask that the business name reflect the real-world name used consistently on storefront, website and stationery. Consistency is less exciting than new content, but it is where most entity problems are fixed.
How does entity SEO help with AI answers?
AI answers summarize what the system believes about a business. If the entity is unclear, the answer may be vague, wrong or about someone else. Clear entity signals make it easier for AI features to describe the client correctly and to recognize its pages as the official source. Earning citations is a separate step built on top.
How to get client content cited in those answers is covered in how to get cited in AI answers. Our white label GEO and AEO service includes the entity checks above. To review a client's entity setup, book a 30-minute call.
Frequently asked questions
Do small businesses need entity SEO?
Yes, at a basic level: a clear About page, consistent profiles and correct markup cost little and prevent mix-ups.
Is Wikipedia required to become an entity?
No. Google says Wikipedia is a common source but not the only one, and most businesses never have an article.
Should every page carry Organization markup?
No. Google recommends the home page or one page describing the organization.
Can we list review sites in sameAs?
Yes, if the profile belongs to the business and has information about it.
How long until Google reflects entity changes?
There is no fixed time. Keep the facts consistent and check brand results every few months.
About the author
Juan José Giraldo is a senior SEO specialist with 5+ years of experience. He works on technical and local SEO for 600+ US car dealerships and supervises the SEO of 18 US e-commerce stores. He runs White Label SEO LATAM from Medellín, Colombia, and delivers white label SEO for agencies in the US, UK, Canada and Australia. Read more · LinkedIn.