# Trust Score

Trust Score checks whether your security content backs up its claims with **real, working, relevant sources**. Not just name-dropping NIST, MITRE, or CISA to sound credible.

![Trust Score](/docs/images/aeo_audit_trust_score.png)

**Cybersecurity companies only.** Trust Score only runs for brands in the cybersecurity space. If your brand isn't one, you won't see this sub-score at all, on any page.

---

## Why it exists

- If your page says "this vulnerability is actively being exploited" or "this follows NIST guidelines," an AI assistant (and a human reader) has no way to know if that's true unless you point to something checkable.
- Pages that back their claims with real, verifiable sources get trusted - and cited - more.
- Pages that just throw around security buzzwords without backing them up don't.

---

## Who this applies to

- Trust Score only shows up on **cybersecurity content pages** - a blog post, comparison, or FAQ that actually talks about vulnerabilities, attack techniques, or security frameworks.
- A pricing page or an about-us page will never be judged on this; there's nothing for it to apply to.
- If a page doesn't need any of NIST, MITRE, or CISA for its specific topic, the column shows "Not a security topic" instead of a score - that's not a missing result, it genuinely doesn't apply.

---

## The three authorities - and what each actually is

**NIST** (National Institute of Standards and Technology):
- A science and standards body, not an enforcement agency.
- Publishes the frameworks and controls that security programs are built around.
- Examples: the Cybersecurity Framework, SP 800-53 (security controls), SP 800-63 (digital identity).

**MITRE:**
- Owns the catalogs that classify vulnerabilities and attacker behavior.
- **CVE** - a specific vulnerability instance.
- **CWE** - the weakness class behind it.
- **ATT&CK** - a real-world attacker technique.
- **CAPEC** - the attack pattern used.
- Four separate id spaces, checked independently. A page only needs to cite whichever one actually matches its topic - not all four.

**CISA** (Cybersecurity and Infrastructure Security Agency):
- An operational federal agency, not a standards body and not law enforcement. It coordinates with agencies like the FBI but doesn't investigate or prosecute.
- Its relevant piece here is the KEV catalog: vulnerabilities **confirmed** to be under active, real-world attack right now - not just theoretically exploitable.
- "This could be exploited" doesn't call for a CISA citation. "This is being actively exploited" does.

---

## How GrackerAI decides your page needs a citation

An AI reads your page and judges, per authority, whether the topic actually calls for it. A page isn't checked against all three by default.

**MITRE** is triggered if the page names a specific vulnerability, weakness class, attacker technique, or attack pattern in real technical detail - a formal id isn't required ("SQL injection" or "Log4Shell" by name is enough). It then judges independently which id types actually fit:
- **CVE** - one specific vulnerability instance.
- **CWE** - a weakness class, like "buffer overflow" as a category.
- **ATT&CK** - a real-world adversary technique, like spearphishing.
- **CAPEC** - the attack pattern, how the attack is mechanically carried out.
- More than one can apply at once.

**NIST** is triggered when the page describes a specific security control, requirement, or process - concrete enough that a named framework or publication would plausibly back it. Examples: MFA requirements, an access-control model, incident-response steps, an encryption standard. Vague language like "security" or "best practices" with nothing concrete behind it doesn't trigger it.

**CISA** is triggered by either of two things:
- A claim of active, real-world exploitation happening right now.
- The page discussing CISA's own guidance, an advisory, a directive, or the KEV catalog by name.

---

## What's checked

12 checks feed this score in total - four per authority (NIST, MITRE, CISA), each only counted when that authority actually applies to the page:

| Check | Severity | What it verifies |
|---|---|---|
| Id exists | Critical | Is the id real - not a typo or made-up number? For CISA, this means the vulnerability is confirmed on the KEV catalog, not just that the CVE is real. |
| Reference relevant | Warning, AI-judged | Does the citation actually back the claim next to it - not just link somewhere real but unrelated? |
| Link present | Notice | Is there a real, clickable link - not just the authority's name typed in a sentence? |
| Link still live | Notice | Does the link still work, or does it 404? |

In plain terms, for each authority that applies to your page's topic, four things get checked in this order:

- Is the id real?
- Is it actually linked?
- Does that link still work?
- Is it actually about the right thing?

---

## What moves the needle most

Not every issue counts the same:

- **A fake or unverifiable id** hurts the most. It's the difference between "backed by a real source" and "made something up."
- **An unrelated citation** is a real problem too, just a step down. The source is real, it just doesn't back the claim next to it. The fix isn't "add a link" - it's "cite something relevant," which is exactly what gets suggested.
- **A missing or broken link** is the smallest issue - usually a quick fix, not a credibility problem.

---

## It tells you what to fix, not just what's wrong

- If a citation is missing, the audit looks up real, verified references you could add - not just flags the gap.
- Up to 2 suggestions for NIST, up to 2 for CISA, up to 4 for MITRE across its id types.
- Every suggestion links to the id's own correct page, not a generic catalog homepage.
- Already cited something real but forgot to link it? It tells you that directly, instead of suggesting something else.
- It never invents a source. No solid match means no suggestion.

---

## How to raise it

- Double-check every id you cite is typed correctly and real.
- Make sure every source you name is an actual clickable link, not just plain text.
- Check your links still work - sources move or get taken down over time.
- Keep citations next to the specific claim they support, not floating somewhere unrelated on the page.
- If you're citing an actively-exploited vulnerability, link to a real per-CVE record (NVD or the CVE Program's own site) rather than just naming CISA in passing - that's what actually verifies the claim.

---

## Next Steps

- [AEO Audit overview](/docs/using-gracker/aeo-audit): Page Health, Site Health, and running an audit
- [AEO score](/docs/using-gracker/aeo-audit/aeo-score): structured data and sourced claims

- [Plans & Pricing](/docs/getting-started/billing): check which plan includes Trust Score
