Legit.Show measured Sparta's Security frame at 45/100. Security headers present: HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Sparta?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Developer Tools

Sparta

Last updated 2026-09-29 · benchmark measured 2026-09-29 — deterministic & reproducible

Sparta provides isolated test environments for verifying AI agent behavior against real-system twins.

85/100

7/7 frames

Top 27% of 14,379 measured · #8 of 23 in ai agent sandbox

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-09-29 · scores move as sites change

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To cite this score: legit.show/s/usesparta-co/2026-09-29. That address never changes; this page moves with every re-measure.

Legit.Show scored Sparta 85/100 on 2026-09-29, measured across all 7 frames from its public surface. legit.show/s/usesparta-co/2026-09-29

Is Sparta production-ready?

Legit.Show scores Sparta 85 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Sparta (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 87/100
Accessibility — 96/100
Security — 45/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 70/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 100/100
Discoverability — 100/100

What we measured

Security headers present: HSTS.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 192 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

Agent developers · QA engineers · AI teams · Enterprise testing teams · Design partners

Pricing

Free public beta; future paid pricing to be announced

Sources and updates

Description: Taken from usesparta.co's own website on 2026-09-29.
Operator: SPARTA, as named in usesparta.co'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 2026-09-29.

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

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