Legit.Show measured SEFCON's Security frame at 45/100. Security headers present: HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure SEFCON?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Data & Analytics

SEFCON

Last updated 2026-07-22 · benchmark measured 2026-08-16 — deterministic & reproducible

API providing Korean stock fundamentals parsed directly from DART regulatory filings.

60/100

7/7 frames

Top 91% of 14,138 measured · #10 of 13 in stock market data api

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-08-16 · scores move as sites change

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To cite this score: legit.show/s/api-sefcon-kr/2026-08-16. That address never changes; this page moves with every re-measure.

Legit.Show scored SEFCON 60/100 on 2026-08-16, measured across all 7 frames from its public surface. legit.show/s/api-sefcon-kr/2026-08-16

Is SEFCON production-ready?

Legit.Show scores SEFCON 60 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on SEFCON (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 70/100
Accessibility — 85/100
Security — 45/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 25/100
How this compares across the catalogue: The Privacy Gap
Reliability — 67/100
Standards — 85/100
Discoverability — 45/100

What we measured

Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 1106 ms to first byte.
0 of 0 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.
Discoverable: sitemap.

Who it's for

Quantitative traders · Investment analysts · Portfolio managers · Fintech developers · Korean equity researchers

Pricing

Free ($0/month, 100 req/day); Pro ($199/month or $1,910/year); Enterprise ($499/month or $4,790/year); Custom ($999+/month)

Sources and updates

Description: Taken from api.sefcon.kr's own website on 2026-07-22.
Benchmark: Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-08-16.

Put together from public information, without SEFCON's involvement. If anything here is wrong, tell us and a person will check it.

Visit SEFCON → · Alternatives to SEFCON → · How this was measured →