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City, Nantes Open Data vs City, Toronto Open Data

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

APICity, Nantes Open DataHEALTHY83City, Toronto Open DataHEALTHY87
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms1073872
P95 · ms29662170
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — no key required (CKAN)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Nantes Open Data vs City, Toronto Open Data: common questions

Which is more reliable, City, Nantes Open Data or City, Toronto Open Data?

On our scheduled checks, City, Nantes Open Data leads on measured uptime — City, Nantes Open Data at 100% versus City, Toronto Open Data 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, Nantes Open Data or City, Toronto Open Data?

City, Toronto Open Data has the lower median latency in our checks — City, Nantes Open Data responds in 1073 ms versus City, Toronto Open Data at 872 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, Nantes Open Data and City, Toronto Open Data need an API key?

City, Toronto Open Data needs no key, while City, Nantes Open Data requires a free API key. If you want to start calling without signup, reach for City, Toronto Open Data first.

Can I call City, Nantes Open Data and City, Toronto Open Data from the browser?

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

Are City, Nantes Open Data and City, Toronto Open Data free for commercial use?

City, Nantes Open Data has unclear commercial terms, and City, Toronto 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.