Data & Analytics
한국주식데이터
Last updated 2026-09-09 · benchmark measured 2026-09-09 — deterministic & reproducible
Free JSON API for Korean stock market data covering KOSPI, KOSDAQ, and KONEX.
Is 한국주식데이터 production-ready?
Legit.Show scores 한국주식데이터 91 out of 100 — the simple average of its 5 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on 한국주식데이터 (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. 5 of the seven frames returned a score; Performance and Accessibility were not measurable on this service and are recorded as null — not as zero. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — not measurable on this service (null — not scored as 0)
- Accessibility — not measurable on this service (null — not scored as 0)
- Security — 80/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 100/100
What we measured
- Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 151 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
developers · AI applications · financial analysts · Korean stock researchers · data engineers
Pricing
Free
Visit 한국주식데이터 → · Alternatives to 한국주식데이터 → · How this was measured →