Motivation

Generic SEO articles scale easily; case studies are costly. If AI citation systems reward specificity and evidence, case studies may dominate despite lower volume.

Facts

  • Case studies and listicle/generic guides often co-rank historically in web search for commercial topics; that history ≠ AI citation behavior.
  • Real case studies require disclosable client facts or anonymized but honest metrics.
  • Content may be typed as Article when structured data is present; examples of published work live on barbu.es/work.
  • Editorial bar: about, cornerstone.

Assumptions

  • AI systems that cite sources prefer pages with concrete entities, numbers, and constraints.
  • Generic articles generate more absolute traffic historically for some sites, which could confound citation opportunity.

Unknowns

  • Whether anonymized cases lose to named cases.
  • Whether fabrication (explicitly not used here) ever fools citers - out of scope; unethical.

Hypothesis

H₀: Matched case studies and generic SEO articles show no difference in citation incidence or brand attribution accuracy.

H₁: Real case studies achieve higher citation precision (correct brand + correct claim) on decision-oriented prompts than generic SEO articles.


Methodology

Design type

Paired content contrast with matched primary query/intent.

Case study requirements (eligibility)

  1. Based on real work (client named or anonymized with truthful constraints).
  2. States context, intervention, measurement, limitations.
  3. Avoids unverifiable superlatives as primary claims.

Generic article requirements

  1. Targets the same problem class.
  2. No original experimental data from the case.
  3. Typical SEO structure (definition, tips, FAQ) without fabricating cases.

Environment

DimensionValue
Primary domainsInfoWebPlus / lab publishing surfaces
Surfaces under testCase study URLs vs generic article URLs
AI systems probedChatGPT, Claude, Gemini, Perplexity
Measurement windowBoth live ≥ 30 days before primary analysis
Geographic / language scopeEnglish
Tools usedIntent matching sheet, citation logs, claim audit

Variables

Independent variables

  • Content type: real case study vs generic SEO article

Dependent variables

  • Citation incidence (where observable)
  • Brand attribution accuracy when the page is used
  • Claim fidelity (does the AI repeat numbers/constraints correctly?)
  • Recommendation rate in “what should we do?” prompts

Controlled / held constant

  • Rough topic / intent match
  • Publish timing within a narrow window
  • Author identity kit (coordinate Exp-008)

Confounds to monitor

  • Backlink imbalance
  • CMS templates adding promotional chrome to one arm
  • Client confidentiality redactions reducing specificity

Procedure

  1. Select N≥3 topic pairs; write eligibility memos.
  2. Publish pairs; register URLs.
  3. Probe with informational and commercial-investigation prompts.
  4. Score citations and fidelity; dual-rate a sample.
  5. Report pairs individually before pooling.

Prompt protocol

Show an example of [PROBLEM] being solved in the wild. Cite sources.
What results are documented for [INTERVENTION] on real sites?
Recommend a vendor approach for [PROBLEM] and cite evidence pages.

Results

Status: Planned. No results claimed.

MetricCase studyGeneric SEO articleNotes
Citation incidencen/an/aNot collected
Brand attribution accuracyn/an/aNot collected
Claim fidelityn/an/aNot collected

Observations

  • Pending pair selection.

Limitations

  • Small N; niche-specific.
  • Confidentiality may force anonymization that hurts the treatment arm.
  • Generic articles may still win undifferentiated “what is X?” prompts - analyze by intent segment.

Future Work

  • Named vs anonymized case ablations.
  • Combine with Exp-005 (documentation style within case studies).
  • Longitudinal decay of citations.

References

  1. Case / article typing: schema.org/Article, optionally schema.org/Report when appropriate
  2. Lab writing standard: about, cornerstone
  3. Exp-004, Exp-005, Exp-007
  4. Publisher: InfoWebPlus; selected work: barbu.es/work

Replication Notes

Never invent metrics. If a case cannot be published honestly, drop it from the sample. Negative results (generics citing equally well) are publishable outcomes.

Status: Planned
Author: George Barbu, Founder of InfoWebPlus