Productivity
PostboxMap.co.uk
Last updated 2026-09-08 · benchmark measured 2026-09-08 — deterministic & reproducible
A community map for finding, logging, and exploring UK postboxes.
92/100
Top 8% of 11,664 measured
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 2026-09-08 · scores move as sites change
Is PostboxMap.co.uk production-ready?
Legit.Show scores PostboxMap.co.uk 92 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on PostboxMap.co.uk (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 83/100
- Accessibility — 94/100
- Security — 100/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 94/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 3981 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.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who it's for
postbox spotters · enthusiasts · historians · contributors · collectors
Pricing
Free
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