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Infrastructure Intelligence

Nationwide

openapi.nationwide.co.uk

9.07CASC /10
100.00%Pass rate
165 msMedian
384 msp95
healthyOperational state
CASC Score9.07Healthy 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 CASC9.07

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
168 msFastest median
EuropeSlowest region
366 msSlowest p95

Latency anatomy

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

DNS
70.25 ms
70.25 ms
TCP
3.25 ms
3.25 ms
TLS
8.5 ms
8.5 ms
Process
73 ms
73 ms
Download
6.25 ms
6.25 ms
165 msMedian
384 msp95
528 msp99

Regional Intelligence

Global performance breakdown

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

Europe
168ms366ms
Medianp95

Cloud Intelligence

Performance by cloud provider

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

RegionAWSAkamaiAzureGoogle
Europe131msp95 260ms212msp95 449ms185msp95 425ms145msp95 329ms

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

9.8Consistency

Regional variance and stability

9.3Tail latency

P99 performance under load

9.6Workflow ready

Overall machine suitability

Benchmark interpretation

  • Nationwide recorded 100% pass rate in the latest verified snapshot.
  • The p95 latency signal is 384 ms, with median latency at 165 ms.
  • Infrastructure fingerprinting identifies Amazon Technologies Inc. in the observed delivery path.
  • Developer-facing integration resources are available for this benchmark subject.

CASC interpretation

9.07Healthy 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

W2026-09-28Snapshot
benchmark-subject.v1Schema
10/7/2026Generated
1e65424aca6710961250d9a44b1263c6f32c5aa3Source commit
Agent View