Education & Reference
LinguaLayer
Last updated 2026-07-21 · benchmark measured 2026-07-21 — deterministic & reproducible
A Chrome extension that adds level-matched vocabulary to web pages you already read.
Overall production-readiness score — reserved
Legit.Show benchmarked LinguaLayer across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.
Is LinguaLayer production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on LinguaLayer (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 94/100
- Accessibility — 96/100
- Security — 80/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 85/100
What we measured
- Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1076 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
English learners · Chinese learners · Language enthusiasts · Daily readers
Pricing
Free tier available; Pro plan $4.90/month with 3-day free trial