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Art Institute of Chicago vs PHP-Noise

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

APIArt Institute of ChicagoNEW—PHP-NoiseNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC0 1.0 for metadata; 'description' field is CC-BY 4.0Unverified
Free tierFree, no keyFree — limits not published
Rate limit60 requests/min per IP (per docs)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Art Institute of Chicago vs PHP-Noise: common questions

Which is more reliable, Art Institute of Chicago or PHP-Noise?

On our scheduled checks, PHP-Noise leads on measured uptime — Art Institute of Chicago at —% versus PHP-Noise 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 Art Institute of Chicago and PHP-Noise need an API key?

Neither needs a paid key — Art Institute of Chicago is callable with no signup, and PHP-Noise is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Art Institute of Chicago and PHP-Noise from the browser?

Yes — both Art Institute of Chicago and PHP-Noise 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 Art Institute of Chicago and PHP-Noise free for commercial use?

Art Institute of Chicago allows commercial use on its free tier, and PHP-Noise 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.