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Infrastructure Intelligence

Slack

slack.com

9.38CASC /10
99.99%Pass rate
216 msMedian
484 msp95
healthyOperational state
CASC Score9.38Healthy 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.

Slack CASC9.38

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

Infrastructure fingerprint

CDN / HTTPNot detected
HostingAmazon.com, Inc.
NameserverAmazon.com, Inc.
ServerApache
Domainslack.com
domain: slack.comhost: Amazon.com, Inc.ns_host: Amazon.com, Inc.server: Apachehost: Amazon Technologies Inc.

Signal summary

North AmericaFastest region
124 msFastest median
AfricaSlowest region
624 msSlowest p95

Latency anatomy

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

DNS
4.5 ms
4.5 ms
TCP
10.68 ms
10.68 ms
TLS
12.55 ms
12.55 ms
Process
181.18 ms
181.18 ms
216 msMedian
484 msp95
652 msp99

Regional Intelligence

Global performance breakdown

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

North America
124ms262ms
Medianp95
Europe
192ms314ms
Medianp95
Asia
317ms525ms
Medianp95
Oceania
261ms571ms
Medianp95
South America
200ms378ms
Medianp95
Africa
373ms624ms
Medianp95

Cloud Intelligence

Performance by cloud provider

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

RegionAWSAkamaiAzureGoogle
North America79msp95 208ms127msp95 272ms161msp95 290ms130msp95 277ms
Europe167msp95 287ms204msp95 335ms201msp95 311ms196msp95 324ms
Asia285msp95 438ms308msp95 510ms354msp95 595ms320msp95 555ms
Oceania244msp95 444ms260msp95 902ms267msp95 453ms273msp95 484ms
South America149msp95 269ms183msp95 361ms171msp95 371ms296msp95 510ms
Africa275msp95 487ms—470msp95 761ms—

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

3.8Consistency

Regional variance and stability

9.2Tail latency

P99 performance under load

8.1Workflow ready

Overall machine suitability

Benchmark interpretation

  • Slack recorded 99.99% pass rate in the latest verified snapshot.
  • The p95 latency signal is 484 ms, with median latency at 216 ms.
  • Infrastructure fingerprinting identifies Amazon.com, Inc. in the observed delivery path.
  • Developer-facing integration resources are available for this benchmark subject.

CASC interpretation

9.38Healthy 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

W2026-10-12Snapshot
benchmark-subject.v1Schema
10/19/2026Generated
2a2772e933085936f53f3b8a077a67079550c09bSource commit
Agent View