Education & Reference

International Sacred Calendar

Last updated 2026-08-18 · benchmark measured 2026-08-18 — deterministic & reproducible

A date converter and cycle atlas built around a 364-day, 13-month sacred calendar.

Is International Sacred Calendar production-ready?

Legit.Show scores International Sacred Calendar 66 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on International Sacred Calendar (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 96/100
• Accessibility — 84/100
• Security — 25/100
• Privacy — 25/100
• Reliability — 100/100
• Standards — 100/100
• Discoverability — 35/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 65 ms to first byte.
• Returns a proper 404 for unknown routes.
• 1 of 1 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Historians · Astronomers · Calendar researchers · Interfaith scholars · Spiritual practitioners

Visit International Sacred Calendar → · Alternatives to International Sacred Calendar → · How this was measured →