MedlinePlus Genetics vs Open Data NHS Scotland

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms18771327
P95 · ms49422920
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseU.S. National Library of Medicine (see NLM terms)Open Government Licence (per dataset)
Free tierFree — no key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MedlinePlus Genetics vs Open Data NHS Scotland: common questions

Which is more reliable, MedlinePlus Genetics or Open Data NHS Scotland?

On our scheduled checks, Open Data NHS Scotland leads on measured uptime — MedlinePlus Genetics at 99.02% versus Open Data NHS Scotland at 100% 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, MedlinePlus Genetics or Open Data NHS Scotland?

Open Data NHS Scotland has the lower median latency in our checks — MedlinePlus Genetics responds in 1877 ms versus Open Data NHS Scotland at 1327 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 MedlinePlus Genetics and Open Data NHS Scotland need an API key?

Neither needs a paid key — MedlinePlus Genetics is callable with no signup, and Open Data NHS Scotland is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call MedlinePlus Genetics and Open Data NHS Scotland from the browser?

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

Are MedlinePlus Genetics and Open Data NHS Scotland free for commercial use?

MedlinePlus Genetics has unclear commercial terms, and Open Data NHS Scotland 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.