Education & Reference

eigshow

Last updated 2026-08-15 · benchmark measured 2026-09-16 — deterministic & reproducible

Free interactive visualizer for eigenvectors, eigenvalues, and SVD of 2×2 matrices.

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To cite this score: legit.show/s/eigshow-app-web-app/2026-09-16. That address never changes; this page moves with every re-measure.

Legit.Show scored eigshow 53/100 on 2026-09-16, measured across all 7 frames from its public surface. legit.show/s/eigshow-app-web-app/2026-09-16

Is eigshow production-ready?

Legit.Show scores eigshow 53 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on eigshow (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 93/100
• Accessibility — 63/100
• Security — 45/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 47/100
• Standards — 82/100
• Discoverability — 15/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 97 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.

Who it's for

Students · Educators · Linear algebra learners · Math enthusiasts

Pricing

Free

Sources and updates

Description

Taken from eigshow-app.web.app's own website on 2026-08-15.

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 2026-09-16.

Put together from public information, without eigshow's involvement. If anything here is wrong, tell us and a person will check it.

Visit eigshow → · Alternatives to eigshow → · How this was measured →