Education & Reference

PracticeCalculus

Last updated 2026-11-13 · benchmark measured 2026-11-13 — deterministic & reproducible

PracticeCalculus is a structured online platform for learning Calculus 1, 2, and 3 through practice problems.

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To cite this score: legit.show/s/practicecalculus-com/2026-11-13. That address never changes; this page moves with every re-measure.

Legit.Show scored PracticeCalculus 89/100 on 2026-11-13, measured across all 7 frames from its public surface. legit.show/s/practicecalculus-com/2026-11-13

Is PracticeCalculus production-ready?

Legit.Show scores PracticeCalculus 89 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on PracticeCalculus (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 90/100
• Accessibility — 96/100
• Security — 50/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 100/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 89/100
• Discoverability — 100/100

What we measured

• Security headers present: X-Frame-Options, X-Content-Type-Options.
• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 439 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

Students learning Calculus 1-3 · AP Calculus AB/BC exam prep · University course learners

Pricing

Free tier available; Pro at $5/month or $59.99/year (50% annual savings)

Sources and updates

Description

Taken from practicecalculus.com's own website on 2026-11-13.

Operator

PracticeCalculus, as named in practicecalculus.com'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 2026-11-13.

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

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