Domain Intelligence vs UK Police

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedOpen Government Licence v3.0
Free tierFree tier — key may be requiredFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Domain Intelligence vs UK Police: common questions

Which is more reliable, Domain Intelligence or UK Police?

On our scheduled checks, UK Police leads on measured uptime — Domain Intelligence at —% versus UK Police at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Domain Intelligence and UK Police need an API key?

UK Police needs no key, while Domain Intelligence requires a free API key. If you want to start calling without signup, reach for UK Police first.

Can I call Domain Intelligence and UK Police from the browser?

Only UK Police is browser-friendly — it returns CORS headers over HTTPS. Domain Intelligence needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Domain Intelligence and UK Police free for commercial use?

Domain Intelligence has unclear commercial terms, and UK Police allows commercial use on its free tier. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.