Education & Reference

Tinkerandsee

Last updated 2026-08-24 · benchmark measured 2026-08-24 — deterministic & reproducible

An interactive guide to mentally calculating the weekday of any date using Conway's Doomsday Rule.

Is Tinkerandsee production-ready?

Legit.Show scores Tinkerandsee 70 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Tinkerandsee (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 100/100
• Accessibility — 96/100
• Security — 45/100
• Privacy — 25/100
• Reliability — 75/100
• Standards — 92/100
• Discoverability — 57/100

What we measured

• Security headers present: X-Content-Type-Options, Referrer-Policy.
• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 116 ms to first byte.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: sitemap.

Who it's for

Students · Math enthusiasts · Stage performers · Curious learners · Memory competitors

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