What Is sameAs Schema and Why Do Your Social Profiles Need to Match?
Short answer: sameAs is a line in your schema markup that lists every profile you own, telling machines these are all the same business. Without it, your LinkedIn page, your Facebook page and your website are three separate things a machine has to guess are connected. With it, plus matching details on each, they become one well corroborated business.
This is the check people skip because it feels like social media work. It is not. You are not doing it for the audience. You are doing it for the corroboration.
The claim versus fact problem
A business that exists only on its own website is making a claim. You wrote it. Nobody checked it.
A business that appears in eight places, all stating the same name, address and phone, is a fact. Eight independent sources agreeing is evidence, and machines treat evidence very differently from assertion.
This is the entire mechanism behind why profile consistency matters. It has almost nothing to do with followers.
What sameAs actually does
Corroboration works even without sameAs. A machine can find your LinkedIn page, notice the phone number matches your website, and infer they are connected.
Inference is doing work, though, and work can go wrong. Two businesses with similar names in the same city, an old profile with a stale number, a franchise with regional pages. Any of these break the inference.
sameAs removes the guessing. It is you handing over the list yourself and saying, explicitly and in a structured format: these are all me.
It looks like this inside your Organization or LocalBusiness schema:
"sameAs": [
"https://www.linkedin.com/company/yourbusiness",
"https://www.facebook.com/yourbusiness",
"https://www.instagram.com/yourbusiness",
"https://www.youtube.com/@yourbusiness",
"https://www.yourindustrybody.org.nz/members/yourbusiness"
]One line each. No cleverness required.
Which profiles are worth having
The point is trust and corroboration, not reach. Judge each one on whether a real customer or a search engine would take it seriously.
Usually worth it: LinkedIn company page, Facebook business page, Instagram if you are visual, YouTube if you have any video at all.
Often more valuable than social: your industry association or certifying body, your trade register listing, your NZBN entry, a respected local chamber or business directory. These carry more weight than a Facebook page with eleven likes, because membership implies a check was done.
Rarely worth it: scraped aggregator directories, sites that generated a listing about you without asking, anything that exists purely to sell you a premium upgrade. Two or three respected sources beat ten junk ones.
How to check where you stand
List every profile your business has anywhere. Include the ones you set up years ago and abandoned. Search your business name and your own name to find the ones you forgot.
Open each one. Compare the name, phone and address to the single format you settled on for your business details.
Count how many disagree.
Most people find at least one profile with a phone number they no longer use. That profile is not neutral. It is actively contradicting you.
How to fix it
Fix what you have before creating anything new. A half filled profile with the wrong number does more damage than no profile at all.
Put your entity statement in the bio or About field on every profile. Same words each time, trimmed to fit the character limit. Do not rewrite it per platform.
Add your website URL to every profile. A surprising number are missing it entirely.
Add sameAs to your Organization schema, listing every profile you own.
Deal with dead profiles. Reclaim and fix them, or delete them. A dormant profile with a dead phone number is a liability.
The character limits you will hit
| Crawler | Belongs to | What it feeds |
|---|---|---|
| GPTBot | OpenAI | ChatGPT training and search |
| OAI-SearchBot | OpenAI | ChatGPT search results |
| ClaudeBot | Anthropic | Claude |
| PerplexityBot | Perplexity | Perplexity answers |
| Google-Extended | Gemini and AI Overviews training | |
| Applebot-Extended | Apple | Apple Intelligence |
| CCBot | Common Crawl | Feeds many downstream AI datasets |
| Bingbot | Microsoft | Bing index, which Copilot relies on |
A prompt to do the whole job
I am making my business look identical across every platform it appears on. Using my entity statement and profile list below, give me: a bio for each platform trimmed to its character limit, all saying the same thing in the same order of facts, with the character count shown next to each. Limits: LinkedIn 2000, Facebook 255, Instagram 150, YouTube 1000, X 160, generic directory 300. Then the sameAs array in JSON-LD listing every URL, ready to drop into my Organization schema. Then a list of platforms and directories I am missing that matter for my industry in New Zealand, naming only ones a real customer or search engine would trust. My entity statement: [paste]. My NAP: [paste]. My industry: [describe]. Profiles I already have: [paste every URL].
Bios, code and a gap list in one pass.
Common mistakes
Creating profiles you will never touch again. An abandoned profile with stale details is worse than not having one. Only create what you will maintain.
Rewriting the bio each time. The repetition is the signal. Varying it for the sake of variety weakens the thing you are trying to build.
Listing profiles in sameAs that you do not control. Only include profiles that are genuinely yours. A directory listing someone else generated about you does not belong there.
Forgetting the old business name. If you rebranded, profiles under the old name still exist, still rank, and still say something different from your current details.
Treating this as a social media task. It is a data consistency task. It has nothing to do with posting.
Frequently asked questions
Do I need to post on these profiles for this to work? No. This check is about the profile information, not the content. Posting has its own benefits, but a complete, accurate, linked profile does this job whether or not you post.
How many profiles is enough? Four to six good ones is plenty for most small businesses. Quality of source matters far more than quantity. Your industry body listing outweighs three social profiles.
Does sameAs help my Google rankings? It helps Google associate your entity with your profiles, which supports Knowledge Panel accuracy. It is not a direct ranking factor. The value here is machine readable identity, which is what AI retrieval depends on.
What if my details already differ across platforms? Pick the correct version, then work through them one by one updating each to match. Change your website last so everything else is already aligned with it.
Should I include my personal LinkedIn in sameAs? Not in your business schema. If you are a personal brand and the business is you, that is a different setup where a linked Person entity makes sense. For a business with a name distinct from yours, keep them separate.
This is check six of seven
Profile consistency is where all the earlier work gets corroborated. Your entity statement, your NAP format and your schema all show up again here, which is why it lands sixth rather than first.
Get Named By AI is the full 7-Point AI Visibility Check. Seven checks in the order they have to be done, a scorecard so you know where you stand, and nine copy and paste prompts that do the work for you. 21 pages, $17, and about an afternoon of your time.
Amanda Hawke is a digital marketing strategist based in Christchurch, New Zealand. She works on Google Ads, SEO, technical tracking and AI visibility for ecommerce and service businesses across New Zealand and Australia. amandahawke.com
