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City, Analyze Boston vs District of Columbia Open Data

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

APICity, Analyze BostonHEALTHY90District of Columbia Open DataHEALTHY89
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms663852
P95 · ms14101984
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (DC Open Data terms)
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Analyze Boston vs District of Columbia Open Data: common questions

Which is more reliable, City, Analyze Boston or District of Columbia Open Data?

Both are neck-and-neck — City, Analyze Boston and District of Columbia Open Data 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, City, Analyze Boston or District of Columbia Open Data?

City, Analyze Boston has the lower median latency in our checks — City, Analyze Boston responds in 663 ms versus District of Columbia Open Data at 852 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 City, Analyze Boston and District of Columbia Open Data need an API key?

District of Columbia Open Data needs no key, while City, Analyze Boston requires a free API key. If you want to start calling without signup, reach for District of Columbia Open Data first.

Can I call City, Analyze Boston and District of Columbia Open Data from the browser?

Only District of Columbia Open Data is browser-friendly — it returns CORS headers over HTTPS. City, Analyze Boston needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are City, Analyze Boston and District of Columbia Open Data free for commercial use?

City, Analyze Boston has unclear commercial terms, and District of Columbia Open Data has unclear commercial terms. 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.