District of Columbia Open Data vs Open Government, UK

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms8521686
P95 · ms19843087
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverified (DC Open Data terms)Open Government Licence v3.0 (varies per dataset)
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

District of Columbia Open Data vs Open Government, UK: common questions

Which is more reliable, District of Columbia Open Data or Open Government, UK?

Both are neck-and-neck — District of Columbia Open Data and Open Government, UK each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, District of Columbia Open Data or Open Government, UK?

District of Columbia Open Data has the lower median latency in our checks — District of Columbia Open Data responds in 852 ms versus Open Government, UK at 1686 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do District of Columbia Open Data and Open Government, UK need an API key?

Neither needs a paid key — District of Columbia Open Data is callable with no signup, and Open Government, UK is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call District of Columbia Open Data and Open Government, UK from the browser?

Yes — both District of Columbia Open Data and Open Government, UK send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are District of Columbia Open Data and Open Government, UK free for commercial use?

District of Columbia Open Data has unclear commercial terms, and Open Government, UK 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.