Developer Tools
Notebook.link
Last updated 2026-09-09 · benchmark measured 2026-09-09 — deterministic & reproducible
Notebook.link lets you share and run Jupyter notebooks instantly in a browser.
Is Notebook.link production-ready?
Legit.Show scores Notebook.link 73 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Notebook.link (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Standards; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 88/100
- Accessibility — 89/100
- Security — 25/100
- Privacy — 55/100
- Reliability — 75/100
- Standards — 92/100
- Discoverability — 85/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1037 ms to first byte.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: sitemap, OpenGraph image, canonical URL.
Who built it
product account @QuantStack
Who it's for
Data scientists · Researchers · Educators · Developers · Notebook users
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