Productivity
Black Screen
Last updated 2026-09-12 · benchmark measured 2026-09-12 — deterministic & reproducible
Free online tool that fills your display with a pure black fullscreen.
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To cite this score: legit.show/s/black-screen-dev/2026-09-12. That address never changes; this page moves with every re-measure.
Legit.Show scored Black Screen 84/100 on 2026-09-12, measured across all 7 frames from its public surface. legit.show/s/black-screen-dev/2026-09-12
Is Black Screen production-ready?
Legit.Show scores Black Screen 84 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Black Screen (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 77/100
- Accessibility — 100/100
- Security — 80/100How this compares across the catalogue: The Web Security Baseline
- Privacy — 45/100How this compares across the catalogue: The Privacy Gap
- Reliability — 100/100
- Standards — 86/100
- Discoverability — 100/100
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 — 910 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
Developers & testers · Monitor buyers · OLED device users · Content creators · Late-night workers
Pricing
Free
Sources and updates
- Description
- Taken from black-screen.dev's own website on 2026-09-12.
- Operator
- Black Screen, as named in black-screen.dev's terms, privacy page or footer.
- Benchmark
- Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-12.
Put together from public information, without Black Screen's involvement. If anything here is wrong, tell us and a person will check it.
Visit Black Screen → · Alternatives to Black Screen → · How this was measured →