Education & Reference
My Senpai
Last updated 2026-08-18 · benchmark measured 2026-08-18 — deterministic & reproducible
Daily Japanese crossword puzzles covering JLPT vocabulary from N5 to N1.
Is My Senpai production-ready?
Legit.Show scores My Senpai 82 out of 100 — the simple average of its 5 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on My Senpai (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. 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 — 60/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 75/100
- Discoverability — 100/100
What we measured
- Security headers present: X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 535 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
Japanese learners · JLPT exam prep students · Vocabulary builders · Mobile gamers · Offline learners
Pricing
Free core app; optional in-app purchases for unlimited plays on native app; one free daily puzzle on web
Visit My Senpai → · Alternatives to My Senpai → · How this was measured →