Battle.net vs Yu-Gi-Oh!

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

Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms1024267
P95 · ms31733948
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (Konami IP)
Free tierFree tier — key may be requiredFree, no API key
Rate limitUnpublished20 requests per second per IP (documented)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Battle.net vs Yu-Gi-Oh!: common questions

Which is more reliable, Battle.net or Yu-Gi-Oh!?

On our scheduled checks, Battle.net leads on measured uptime — Battle.net at 100% versus Yu-Gi-Oh! 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, Battle.net or Yu-Gi-Oh!?

Yu-Gi-Oh! has the lower median latency in our checks — Battle.net responds in 1024 ms versus Yu-Gi-Oh! at 267 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 Battle.net and Yu-Gi-Oh! need an API key?

Yu-Gi-Oh! needs no key, while Battle.net requires a free API key. If you want to start calling without signup, reach for Yu-Gi-Oh! first.

Can I call Battle.net and Yu-Gi-Oh! from the browser?

Only Yu-Gi-Oh! is browser-friendly — it returns CORS headers over HTTPS. Battle.net needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Battle.net and Yu-Gi-Oh! free for commercial use?

Battle.net has unclear commercial terms, and Yu-Gi-Oh! 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.