COVID-19 Tracker Sri Lanka vs NPPES
Same instrument, two spec sheets — measured, not claimed.
COVID-19 Tracker Sri Lanka vs NPPES: common questions
Which is more reliable, COVID-19 Tracker Sri Lanka or NPPES?
On our scheduled checks, NPPES leads on measured uptime — COVID-19 Tracker Sri Lanka at 98.0% versus NPPES 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, COVID-19 Tracker Sri Lanka or NPPES?
NPPES has the lower median latency in our checks — COVID-19 Tracker Sri Lanka responds in 1439 ms versus NPPES at 910 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 COVID-19 Tracker Sri Lanka and NPPES need an API key?
Neither needs a paid key — COVID-19 Tracker Sri Lanka is callable with no signup, and NPPES is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call COVID-19 Tracker Sri Lanka and NPPES from the browser?
Neither sends browser-friendly CORS headers reliably, so call COVID-19 Tracker Sri Lanka and NPPES from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are COVID-19 Tracker Sri Lanka and NPPES free for commercial use?
COVID-19 Tracker Sri Lanka has unclear commercial terms, and NPPES 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.