Education & Reference
Lexicon
Last updated 2026-08-21 · benchmark measured 2026-08-21 — deterministic & reproducible
Lexicon is a vocabulary-learning app built around spaced repetition and sentence writing.
Is Lexicon production-ready?
Legit.Show scores Lexicon 65 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Lexicon (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 83/100
- Accessibility — 92/100
- Security — 60/100
- Privacy — 25/100
- Reliability — 92/100
- Standards — 85/100
- Discoverability — 15/100
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 — 298 ms to first byte.
- Returns a proper 404 for unknown routes.
- 0 of 0 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Language learners · English as second language speakers · People building vocabulary · Students · Readers
Pricing
Free with optional tip support in USDC on BNB Smart Chain
Visit Lexicon → · Alternatives to Lexicon → · How this was measured →