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City, Analyze Boston vs Data.parliament.uk

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

APICity, Analyze BostonHEALTHY90Data.parliament.ukHEALTHY95
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms703362
P95 · ms14103954
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedOpen Parliament Licence
Free tierFree tier — API key requiredFree / open data
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Analyze Boston vs Data.parliament.uk: common questions

Which is more reliable, City, Analyze Boston or Data.parliament.uk?

On our scheduled checks, City, Analyze Boston leads on measured uptime — City, Analyze Boston at 100% versus Data.parliament.uk at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, City, Analyze Boston or Data.parliament.uk?

Data.parliament.uk has the lower median latency in our checks — City, Analyze Boston responds in 703 ms versus Data.parliament.uk at 362 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 Data.parliament.uk need an API key?

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

Can I call City, Analyze Boston and Data.parliament.uk from the browser?

Only Data.parliament.uk 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 Data.parliament.uk free for commercial use?

City, Analyze Boston has unclear commercial terms, and Data.parliament.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.