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Istanbul (İBB) Open Data vs Open Government, South Australian Government

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

APIIstanbul (İBB) Open DataNEW—Open Government, South Australian GovernmentNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (varies per dataset)Per-dataset (Creative Commons Attribution common)
Free tierFree — limits not publishedFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Istanbul (İBB) Open Data vs Open Government, South Australian Government: common questions

Which is more reliable, Istanbul (İBB) Open Data or Open Government, South Australian Government?

On our scheduled checks, Open Government, South Australian Government leads on measured uptime — Istanbul (İBB) Open Data at —% versus Open Government, South Australian Government 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 Istanbul (İBB) Open Data and Open Government, South Australian Government need an API key?

Neither needs a paid key — Istanbul (İBB) Open Data is callable with no signup, and Open Government, South Australian Government is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Istanbul (İBB) Open Data and Open Government, South Australian Government from the browser?

Neither sends browser-friendly CORS headers reliably, so call Istanbul (İBB) Open Data and Open Government, South Australian Government from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Istanbul (İBB) Open Data and Open Government, South Australian Government free for commercial use?

Istanbul (İBB) Open Data has unclear commercial terms, and Open Government, South Australian Government 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.