American Express and Vanguard both maintained perfect uptime during the monitoring period of April 20–26, 2026, with zero incidents recorded across both services. However, significant differences emerged in response performance, with American Express delivering substantially faster average response times than Vanguard.
- Both providers achieved 100% uptime with zero incidents during the week of April 20–26, 2026
- American Express responded in an average of 90ms versus Vanguard's 215ms—a 58% performance gap
- Neither service experienced downtime or service disruptions during the monitoring period
- All data collected through Uptrue's independent, continuous monitoring infrastructure
Uptime This Week
Both American Express and Vanguard maintained flawless availability throughout the monitoring week, each recording 100% uptime with zero incidents and zero minutes of downtime. This perfect reliability score reflects robust infrastructure and operational stability for both financial services platforms during the observed period.
Response Time
American Express demonstrated significantly faster response performance, averaging 90ms compared to Vanguard's 215ms—representing a notable 125ms difference. While both services maintained acceptable response times for financial applications, American Express's superior speed provides a measurable advantage for latency-sensitive transactions.
Incidents & Downtime
Neither provider experienced any recorded incidents, service disruptions, or downtime events during the week of April 20–26, 2026. Both platforms demonstrated consistent operational stability without triggering any monitoring alerts or outages.
Which Should You Choose?
For organizations prioritizing response latency alongside reliability, American Express's 90ms average response time provides measurable performance advantages over Vanguard's 215ms baseline. Both providers delivered equivalent uptime during this period, so the decision should factor in application-specific latency requirements and your existing integration ecosystem.
All uptime, response time, and incident data is collected by Uptrue's independent monitoring infrastructure. HTTP checks run every 5 minutes. An incident is recorded only after 2+ consecutive failed checks. Uptrue is not affiliated with any monitored service. For corrections: reports@uptrue.io