"Just ping it" is bad latency advice. ICMP gets deprioritized behind CDNs and tells you almost nothing about real request latency. This is how to benchmark API latency properly, with a real case study: finding where Polymarket's order book lives.
Why ping lies
ping measures ICMP echo round-trip. But:
CDNs and load balancers often rate-limit or deprioritize ICMP, so the number is noisy or misleadingly high/low.
It ignores TLS handshake cost, which dominates short HTTPS requests.






