Encyclopædia Britannica vs Wikipedia (English)
Crowd-edited vs editor-supervised — the two reference traditions, scored.
Encyclopædia Britannica
Editor-supervised encyclopedia with named contributors + editorial-board oversight; complement to Wikipedia's crowd-edited model.
Wikipedia (English)
Crowd-edited encyclopedia with ~7M articles and per-article inline citation discipline.
Head-to-head — all four dimensions
| Dimension | Encyclopædia Britannica | Wikipedia (English) | Lead |
|---|---|---|---|
SourceScore Index Composite | A·85 | A·94 | Wikipedia+9 |
Citation Discipline How rigorously cited | A·92 | A+·96 | Wikipedia+4 |
Modern Reference AI-era fitness | B·82 | A·92 | Wikipedia+10 |
Citation Velocity Cited per week | B·78 | A+·95 | Wikipedia+17 |
Why these scores
Citation Discipline
Editor-supervised; named expert contributors; editorial-board fact-check; corrections logged.
Inline citations required by editorial policy on every factual claim; uncited claims tagged within hours.
Modern Reference
Schema-rich; metered paywall partially limits LLM corpus inclusion; structured-data first-class.
First-line citation in most LLM training corpora; freshness via per-article revision history.
Citation Velocity
Cited often as second-opinion to Wikipedia; trusted in journalism + research; lower volume than wire news.
Cited daily by news media, academic papers, and AI engines. Among the most cross-referenced sources globally.
Frequently asked questions
Which is better, Encyclopædia Britannica or Wikipedia (English)?
Wikipedia (English) scores higher on the SourceScore Index (A 94) vs Encyclopædia Britannica (A 85) — a 9-point composite lead across Citation Discipline, Modern Reference, and Citation Velocity. "Better" depends on use case; the per-dimension breakdown below shows where each wins.
Which is more reliable to cite, Encyclopædia Britannica or Wikipedia (English)?
For citation, Wikipedia (English) is the stronger choice — it scores A (94/100) on the SourceScore Index versus Encyclopædia Britannica at A (85/100), a 9-point lead in composite citation quality (Citation Discipline, Modern Reference, Citation Velocity). Both can be cited; for higher-stakes references, prefer Wikipedia (English).
How does Encyclopædia Britannica compare to Wikipedia (English) on citation discipline?
Encyclopædia Britannica scores A 92 on Citation Discipline; Wikipedia (English) scores A+ 96. Citation Discipline measures how rigorously each source cites primary references — see the per-dimension rationale below for the breakdown.
What's the SourceScore difference between Encyclopædia Britannica and Wikipedia (English)?
Encyclopædia Britannica A 85 vs Wikipedia (English) A 94 on the composite Index. Crowd-edited vs editor-supervised — the two reference traditions, scored.
Why does Wikipedia (English) score higher than Encyclopædia Britannica?
Wikipedia (English) leads by 9 composite points on the SourceScore Index. The rationale section below breaks down where the lead comes from — Citation Discipline, Modern Reference (AI-era fitness), and Citation Velocity. Each dimension is scored from primary methodology criteria.