PageBolt vs Passantenfrequenzen Zürich

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms279165
P95 · ms13141228
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

PageBolt vs Passantenfrequenzen Zürich: common questions

Which is more reliable, PageBolt or Passantenfrequenzen Zürich?

Both are neck-and-neck — PageBolt and Passantenfrequenzen Zürich each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, PageBolt or Passantenfrequenzen Zürich?

Passantenfrequenzen Zürich has the lower median latency in our checks — PageBolt responds in 279 ms versus Passantenfrequenzen Zürich at 165 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 PageBolt and Passantenfrequenzen Zürich need an API key?

Passantenfrequenzen Zürich needs no key, while PageBolt requires a free API key. If you want to start calling without signup, reach for Passantenfrequenzen Zürich first.

Can I call PageBolt and Passantenfrequenzen Zürich from the browser?

Only Passantenfrequenzen Zürich is browser-friendly — it returns CORS headers over HTTPS. PageBolt needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are PageBolt and Passantenfrequenzen Zürich free for commercial use?

PageBolt has unclear commercial terms, and Passantenfrequenzen Zürich 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.