Web
The Book of Uncertain Light
Last updated 2026-07-09 · benchmark measured 2026-07-09 — deterministic & reproducible
A book written in the space between knowing and not knowing, offered to those who come after.
Overall production-readiness score — reserved
Legit.Show benchmarked The Book of Uncertain Light across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.
Is The Book of Uncertain Light production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on The Book of Uncertain Light (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. 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 — 100/100
- Accessibility — 91/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 92/100
- Standards — 92/100
- Discoverability — 60/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 163 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.
- Discoverable: OpenGraph image.
Visit The Book of Uncertain Light → · How this was measured →