Productivity
WordByWord
Last updated 2026-08-21 · benchmark measured 2026-08-21 — deterministic & reproducible
A Chrome extension for learning vocabulary while browsing websites, PDFs, and YouTube.
Is WordByWord production-ready?
Legit.Show scores WordByWord 83 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on WordByWord (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 70/100
- Accessibility — 81/100
- Security — 60/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 97/100
- 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 — 2195 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
Language learners · Students · Content consumers · Multilingual professionals · Casual language enthusiasts
Pricing
Free with core features (translations, vocabulary tracking, flashcards); Premium $5.99/month for unlimited AI sessions and enhanced features
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