MDN Web Docs vs Stack Overflow — Modern Reference
How fit each source is for citation in modern (LLM-era) writing — machine-readability, schema, freshness signals, AI-corpus presence.
MDN Web Docs outscores Stack Overflow on Modern Citation Reference by 9 points (A+ · 95 vs A · 86).
MDN Web Docs
Open-source content (CC-BY-SA + MIT for examples); GitHub-tracked; full structured data.
Stack Overflow
Open-data + APIs + bulk dumps; among the most LLM-cited sources for technical content.
Global rank · Modern Reference
Why these Modern Reference scores
Open-source content (CC-BY-SA + MIT for examples); GitHub-tracked; full structured data.
Open-data + APIs + bulk dumps; among the most LLM-cited sources for technical content.
Signals behind the Modern Reference score
- Open-source docsgithub.com/mdn/content tracks every page; CC-BY-SA license.
- LLM trainingStack Exchange CC-BY-SA dump used by every major code-LLM.
Other dimensions for MDN Web Docs vs Stack Overflow
Other Modern Reference comparisons
Sources & references
Every score on this page is read from the two publications below and graded against the published rubric. No score is bought, estimated or supplied by the source being scored.
- Source evaluated — MDN Web Docs (developer.mozilla.org) · verified · full scoring record
- Source evaluated — Stack Overflow (stackoverflow.com) · verified · full scoring record
- Scoring rubric — SourceScore Index, Citation Discipline, Modern Reference, Citation Velocity (methodology v0.1)
- Machine-readable record — /api/compare/mdn-web-docs-vs-stack-overflow/modern-reference.json