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Infrastructure Intelligence

Nationwide

openapi.nationwide.co.uk

9.30CASC /10
99.96%Pass rate
171 msMedian
513 msp95
healthyOperational state
CASC Score9.30Healthy API

Cloud API Service Consistency

CASC turns API behavior into a 0–10 confidence signal.

CASC blends pass rates, error rates, outliers, and performance consistency into a single benchmark score. A fast API can score poorly if it behaves inconsistently; a slower API can score well if it is predictable.

8.00–10.00Healthy

Few if any issues detected.

6.00–7.99Needs attention

Issues are impacting expectations.

0.00–5.99Poor performance

Significant problems to investigate.

Nationwide CASC9.30

Healthy API: Few if any issues detected across consistency, pass rate, errors, and outlier behavior.

Infrastructure fingerprint

CDN / HTTPamazon_cloudfront_cdn
HostingAmazon Technologies Inc.
NameserverAmazon Technologies Inc.
ServerCloudFront
Domainopenapi.nationwide.co.uk
server: CloudFronthost: Amazon Technologies Inc.http: amazon_cloudfront_cdndns: amazon_cloudfrontns_host: Amazon Technologies Inc.domain: openapi.nationwide.co.uk

Signal summary

EuropeFastest region
193 msFastest median
EuropeSlowest region
426 msSlowest p95

Latency anatomy

DNS, connection, TLS, upload, processing, and download timing from the latest verified snapshot.

DNS
79.5 ms
79.5 ms
TCP
3.5 ms
3.5 ms
TLS
9.5 ms
9.5 ms
Process
72.25 ms
72.25 ms
Download
6.75 ms
6.75 ms
171 msMedian
513 msp95
603 msp99

Regional Intelligence

Global performance breakdown

Median latency variance across continents and major monitoring regions in the latest verified snapshot.

Europe
193ms426ms
Medianp95

Cloud Intelligence

Performance by cloud provider

Median and p95 latency measured from AWS, Akamai, Azure, and Google monitoring locations.

RegionAWSAkamaiAzureGoogle
Europe128msp95 279ms215msp95 515ms287msp95 582ms142msp95 328ms

Forward Intelligence

Machine readiness index

Experimental operational scoring for production machine workflows, derived from reliability, consistency, tail latency, and workflow suitability.

9.9Reliability

Pass rate and failure consistency

9.9Consistency

Regional variance and stability

9.2Tail latency

P99 performance under load

9.7Workflow ready

Overall machine suitability

Benchmark interpretation

  • Nationwide recorded 99.96% pass rate in the latest verified snapshot.
  • The p95 latency signal is 513 ms, with median latency at 171 ms.
  • Infrastructure fingerprinting identifies Amazon Technologies Inc. in the observed delivery path.
  • Developer-facing integration resources are available for this benchmark subject.

CASC interpretation

9.30Healthy API

Few if any issues detected across consistency, pass rate, errors, and outlier behavior.

Cloud API Service Consistency is scored from 0 to 10. Higher means more consistent, healthier API behavior across the benchmark period.

Citation panel

W2026-09-07Snapshot
benchmark-subject.v1Schema
9/15/2026Generated
723cf2a655c856abcc52594405f5ec6cb5763b53Source commit
Agent View