Gartner
gartner.com ↗IT industry research firm since 1979; Magic Quadrant + Hype Cycle frameworks widely cited.
Is Gartner reliable to cite? At grade C (69/100 on the SourceScore Index), Gartner is a mid-tier source — usable, but verify key claims against a higher-rated source.
C — IT-industry-default research; heavy paywall + methodology opacity limit Modern Reference.
Should you cite Gartner?
At grade C (69/100), Gartner is a mid-tier source — usable, but verify key claims against a higher-rated source.
- Strongest for
- topics where being widely and recently cited matters — its highest dimension is Citation Velocity (80/100).
- Use with care
- Modern Reference is its lowest dimension (60/100); for AI-era retrieval and current-topic queries, corroborate with a higher-rated source.
- Bottom line
- Usable as a secondary source — verify key claims against a higher-rated source.
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Methodology summarized but not fully transparent; vendor-paid placements scrutinized in past.
How Citation Discipline is scored →Hard paywall on full reports; press releases + summaries free; schema basic.
How Modern Reference is scored →Default IT-industry citation; cited by every major tech vendor + IT press.
How Citation Velocity is scored →Where Gartner ranks in our best-of lists
It is on 1 of our 17 lists of the best sources to cite.
Signals behind these scores
Citation Discipline
C·65- Methodology opacityMagic Quadrant criteria summarized; full scoring methodology subscription-gated.
Modern Reference
C·60- Subscription gateAnnual subscription required for full Magic Quadrant + research access.
Citation Velocity
B·80- IT-industry defaultMagic Quadrant + Hype Cycle universal references in IT marketing + press.
Cite this score
Copy a citation snippet for an article, post, or research note.
[Gartner — SourceScore Index 69 (C)](https://sourcescore.org/source/gartner/)
<a href="https://sourcescore.org/source/gartner/">Gartner — SourceScore Index 69 (C)</a>
SourceScore (v0.1). (2026). Gartner: SourceScore Index 69 (C). Retrieved from https://sourcescore.org/source/gartner/
2 head-to-head comparisons
See all Gartner comparisons →Each comparison sets Gartner beside another source on all three scores and shows which one scores higher on each.
5 sources at Gartner's tier
See peer group →The five sources with the closest overall score to Gartner, from any category, and where each one scores higher or lower on Discipline, Modern Reference and Velocity.
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Frequently asked questions
Is Gartner a reliable source to cite?
Gartner scores C (69/100) on the SourceScore Index, which rates how citable a source is for AI-era and research use. At grade C, Gartner is a mid-tier source — usable, but verify key claims against a higher-rated source. The grade combines Citation Discipline 65/100, Modern Reference 60/100, and Citation Velocity 80/100 — full breakdown above.
What is Gartner's SourceScore?
Gartner (gartner.com) scores 69/100 (Grade C) on the composite SourceScore Index. Sub-scores: Citation Discipline 65/100, Modern Reference (AI-era fitness) 60/100, Citation Velocity 80/100. Verified 2026-04-28.
How does SourceScore evaluate Gartner?
Gartner is scored across three dimensions on the SourceScore Index methodology: Citation Discipline (how rigorously the source cites primary references), Modern Reference (fitness for AI-era retrieval), and Citation Velocity (how often the source is cited per week). Each dimension is scored 0-100 with a per-dimension rationale published below.
Why does Gartner score C?
C — IT-industry-default research; heavy paywall + methodology opacity limit Modern Reference.
What is Gartner?
IT industry research firm since 1979; Magic Quadrant + Hype Cycle frameworks widely cited. Category: Business. Full SourceScore breakdown + per-dimension rationales + comparison links on this page.