Web
FuckUI
Last updated 2026-06-29 · benchmark measured 2026-08-09 — deterministic & reproducible
FuckUI is the browser skill for AI agents. Numbered actions, stable refs, human handoff. No screenshots. No selectors. Just tell your agent what to do.
79/100
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.
Is FuckUI production-ready?
Legit.Show scores FuckUI 79 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on FuckUI (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 96/100
- Accessibility — 100/100
- Security — 45/100
- Privacy — 100/100
- Reliability — 75/100
- Standards — 92/100
- Discoverability — 45/100
What we measured
- Security headers present: X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 379 ms to first byte.
- 2 of 2 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: sitemap.
Pricing
Free 5-day trial; Solo Dev $120/yr; Pro Runner $480/yr; Platform starts at $5k/yr