Are links and QR codes guaranteed to work?

Understanding Linkbreakers' reliability commitments, infrastructure redundancy, monitoring systems, and what guarantees exist for your QR codes and shortened links in mission-critical campaigns.

Overview
Last updatedOctober 9, 2025

Picture launching a major billboard campaign across fifty cities, only to discover your QR codes aren't working. That nightmare scenario keeps marketing directors awake at night. When campaigns depend on reliable link performance, understanding platform guarantees becomes crucial.

Infrastructure reliability foundations

Linkbreakers builds reliability through multiple layers of redundancy and monitoring designed to ensure your campaigns perform when they matter most. The platform's architecture prioritizes availability and performance consistency, recognizing that QR code failures can have immediate and significant business impact for marketing campaigns.

Container orchestration and redundancy

The platform operates on Kubernetes infrastructure with built-in failover mechanisms that maintain service availability even during individual component failures. Multiple server instances run simultaneously with a minimum of two replicas, ensuring that if one server experiences problems, others continue handling traffic without interruption. Rolling deployments implement updates without service interruption using carefully configured maximum unavailable and surge parameters that prevent service gaps during platform improvements.

Continuous system health checks occur every 10 seconds with automatic restart capabilities on failures, providing rapid recovery from transient issues while maintaining overall service availability. Dedicated CPU and memory allocation prevents resource starvation scenarios where individual campaigns or traffic spikes might affect overall platform performance.

This architecture ensures that even during platform updates or individual server failures, your QR codes continue redirecting visitors properly without the delays or failures that could damage campaign effectiveness or visitor experience.

Load balancing and traffic distribution

Traffic distribution across multiple servers prevents any single point of failure from affecting campaign performance while optimizing response times for visitors regardless of their location or the traffic volume your campaigns generate. Automatic failover removes failed servers immediately from rotation, ensuring visitors never encounter unresponsive endpoints even during hardware or software failures.

Performance monitoring tracks response times continuously and identifies struggling instances before they impact visitor experience, enabling proactive intervention that maintains consistent performance standards. Capacity management through resource limits prevents individual campaigns from overwhelming infrastructure, ensuring that viral campaigns don't negatively affect other users' campaign performance.

Geographic distribution across multiple data center locations reduces latency and improves reliability by providing redundant infrastructure that can handle regional network issues or data center problems without affecting global service availability. These systems work transparently to maintain consistent performance regardless of traffic volume or infrastructure changes.

Monitoring and alerting systems

Comprehensive monitoring provides early warning for potential issues while enabling rapid response to problems before they impact campaign performance. Real-time error tracking through Sentry integration captures and reports system errors immediately, providing engineering teams with detailed information needed for rapid problem resolution.

Performance metrics through DataDog monitoring track response times and system health continuously, creating comprehensive visibility into platform performance that enables proactive optimization and issue prevention. Automated alerting sends Slack notifications for critical issues, enabling rapid response from engineering teams while escalating problems appropriately based on severity and potential impact.

Health probe monitoring provides continuous application health verification with configurable failure thresholds, ensuring that problems are detected at the earliest possible stage when they're most easily resolved. This monitoring stack ensures problems are detected and addressed before they impact your campaigns, maintaining the reliability that mission-critical marketing campaigns require.

Reliability guarantees and limitations

While Linkbreakers implements extensive reliability measures, understanding the scope and limitations of these guarantees helps set appropriate expectations.

Service level commitments

The platform architecture supports high availability through:

  • 99.9% uptime target: Infrastructure designed for maximum 8.7 hours downtime annually
  • Zero-downtime deployments: Platform updates without service interruption
  • Automated recovery: Self-healing systems that restart failed components automatically
  • Performance consistency: Resource limits ensure consistent response times even during traffic spikes

These commitments reflect engineering investments in reliability while acknowledging that absolute guarantees are impossible in distributed systems.

Scope of reliability coverage

Reliability guarantees cover core platform functionality:

  • QR code scanning: Redirect processing and analytics capture
  • Link resolution: Shortened URL expansion and workflow execution
  • Analytics processing: Visitor tracking and event recording
  • API availability: Programmatic access for integrations and management

However, reliability depends on factors beyond platform control, including visitor internet connectivity, destination website availability, and DNS infrastructure.

Planned maintenance and updates

Scheduled maintenance uses rolling deployment strategies that maintain service availability:

"Our deployment approach ensures your campaigns keep running even while we're improving the platform underneath."

Updates happen during low-traffic periods when possible, and the rolling deployment strategy ensures continuous service during maintenance windows.

Several factors influence overall campaign reliability, some within platform control and others dependent on external systems.

Platform-controlled factors

Linkbreakers directly manages several reliability aspects:

  • Server infrastructure: Multiple redundant systems with automatic failover
  • Application code: Extensive testing and gradual deployment processes
  • Database reliability: Redundant data storage with backup and recovery systems
  • Network connectivity: Multiple data center locations and ISP connections

These platform-controlled elements receive continuous investment and monitoring to maximize reliability.

External dependency considerations

Campaign reliability also depends on factors outside platform control:

  • Destination website availability: Your campaign destinations must remain accessible
  • DNS infrastructure: Domain name resolution depends on external DNS providers
  • Visitor connectivity: Individual user internet connections affect access success
  • Third-party integrations: Webhook endpoints and external APIs may experience their own reliability issues

Understanding these dependencies helps design campaigns with appropriate backup plans and monitoring.

Campaign design impact on reliability

How you structure campaigns influences overall reliability:

  • Workflow complexity: Simpler workflows have fewer potential failure points
  • External dependencies: Campaigns relying on multiple external services inherit additional risk
  • Destination diversity: Spreading campaigns across multiple destinations reduces single-point-of-failure risk
  • Monitoring implementation: Campaigns with comprehensive tracking can identify issues faster

Thoughtful campaign design enhances overall reliability beyond platform guarantees.

Monitoring your campaign reliability

Proactive monitoring helps identify potential issues before they impact campaign performance.

Built-in analytics and health monitoring

The analytics dashboard provides visibility into campaign health:

  • Scan success rates: Track successful QR code scans versus failures
  • Response time monitoring: Identify performance degradation trends
  • Error rate tracking: Monitor failed redirects or workflow step failures
  • Geographic performance: Understand regional reliability variations

Regular analytics review helps identify patterns that might indicate emerging reliability issues.

Custom monitoring through integrations

Advanced monitoring through webhook integrations enables sophisticated campaign health tracking:

  1. Real-time notifications: Immediate alerts for failed scans or workflow errors
  2. External monitoring: Integration with your existing monitoring infrastructure
  3. Custom alerting: Threshold-based notifications for unusual activity patterns
  4. Performance tracking: Detailed metrics collection for campaign optimization

These integrations enable monitoring that aligns with your existing operational procedures.

API-driven health checking

Technical teams can implement comprehensive health monitoring using the Linkbreakers API:

  • Automated testing: Regular API calls to verify campaign functionality
  • Performance benchmarking: Response time tracking across different geographic locations
  • Error detection: Programmatic identification of failed requests or invalid responses
  • Capacity monitoring: Usage tracking to identify potential resource constraints

API-driven monitoring enables sophisticated reliability assurance for mission-critical campaigns.

Best practices for campaign reliability

Several strategies can enhance campaign reliability beyond platform guarantees.

Redundancy and backup strategies

Smart campaign design includes multiple layers of protection:

  • Multiple QR codes: Create backup codes for critical campaigns
  • Destination redundancy: Prepare alternate destinations for important landing pages
  • Campaign distribution: Spread important campaigns across multiple links to reduce risk
  • Monitoring diversification: Use multiple monitoring approaches for comprehensive coverage

These strategies provide insurance against various failure scenarios.

Testing and validation procedures

Comprehensive testing before campaign launches identifies potential issues:

  • End-to-end testing: Verify complete scan-to-destination workflows
  • Device compatibility: Test QR codes across different devices and QR readers
  • Geographic testing: Verify functionality from different locations where campaigns will run
  • Load testing: Ensure destinations can handle expected traffic volumes

Thorough testing prevents many reliability issues that could affect live campaigns.

Incident response planning

Preparing for potential issues enables rapid response when problems occur:

"The best reliability strategy includes both prevention and rapid response when issues do occur."

Effective incident response includes predefined communication channels, backup campaign activation procedures, and clear escalation paths for different severity levels.

Enterprise reliability features

Enterprise subscriptions include additional reliability features designed for mission-critical campaigns.

Enhanced monitoring and support

Enterprise plans provide elevated reliability assurance:

  • Priority technical support: Direct access to engineering teams for rapid issue resolution
  • Dedicated implementation engineering: Specialized assistance for complex integration requirements
  • Custom SLA agreements: Tailored service level agreements for specific organizational needs
  • Advanced monitoring: Enhanced visibility into platform health and performance metrics

These enterprise features provide additional confidence for organizations with strict reliability requirements.

Custom integration support

Enterprise customers receive specialized assistance for reliability-critical integrations:

  • Architecture review: Engineering consultation for complex campaign designs
  • Integration testing: Comprehensive testing support for webhook and API integrations
  • Performance optimization: Specialized guidance for high-volume campaign requirements
  • Disaster recovery: Planning assistance for business continuity scenarios

This support ensures enterprise campaigns achieve optimal reliability through proper design and implementation.

Platform maintenance and communication

Transparent communication about platform maintenance helps you plan campaigns around potential service impacts.

Maintenance scheduling and notification

Platform maintenance follows predictable patterns designed to minimize campaign impact:

  • Low-traffic timing: Scheduled maintenance during periods of minimal usage when possible
  • Advanced notification: Email alerts for any planned maintenance that might affect service
  • Rolling deployment strategy: Updates that maintain service availability during changes
  • Emergency procedures: Clear communication protocols for unplanned maintenance needs

This communication ensures you can plan campaign timing around any scheduled platform work.

Status page and incident communication

Real-time platform status information helps you understand any service impacts:

  • Service status dashboard: Current platform health and performance metrics
  • Incident notifications: Real-time updates during any service disruptions
  • Resolution tracking: Detailed information about problem identification and resolution progress
  • Post-incident reports: Comprehensive analysis of significant incidents and prevention measures

Transparent status communication enables informed decision-making during any service events.

Programmatic reliability assurance

Technical teams can implement sophisticated reliability monitoring and assurance through API integration.

Automated health checking

Programmatic health verification enables comprehensive reliability monitoring:

  • Synthetic monitoring: Automated QR code scanning from multiple locations
  • API health checks: Regular verification of platform responsiveness
  • Workflow testing: Automated testing of complex campaign workflows
  • Performance benchmarking: Continuous response time and reliability measurement

These automated approaches provide early warning of potential reliability issues.

Integration with monitoring systems

Platform reliability data can integrate with existing organizational monitoring:

  • Metrics export: Platform performance data for your monitoring infrastructure
  • Alert integration: Platform status information in your existing alerting systems
  • Dashboard integration: Campaign health metrics in your operational dashboards
  • Incident correlation: Platform status data for broader incident analysis

This integration provides campaign reliability information within your existing operational context.

Frequently Asked Questions

What specific uptime guarantees does Linkbreakers provide?

Linkbreakers targets 99.9% uptime through redundant infrastructure and automated failover, though absolute guarantees depend on factors including external dependencies and your destination website availability.

What happens if my QR codes stop working during a campaign?

The platform includes automated failover and self-healing systems. If issues occur, monitoring systems alert engineering teams immediately for rapid resolution. Enterprise customers receive priority support for faster issue resolution.

Can I monitor my campaign reliability in real-time?

Yes, through the analytics dashboard, webhook integrations, and API monitoring. These tools provide visibility into scan success rates, response times, and potential issues as they develop.

Are there any single points of failure I should know about?

The platform uses redundant infrastructure to eliminate single points of failure within Linkbreakers systems. However, campaigns depend on external factors like destination website availability and visitor internet connectivity.

How quickly are platform issues typically resolved?

Resolution time varies by issue complexity, but automated systems handle many problems immediately. The engineering team receives real-time alerts for manual issues requiring intervention.

What backup options exist if my primary campaigns fail?

Consider creating backup QR codes, preparing alternate destinations, and implementing monitoring that enables rapid campaign switching if primary systems experience issues.

Does campaign complexity affect reliability?

More complex workflows with multiple external dependencies have more potential failure points. Simple redirect campaigns generally achieve higher reliability than complex multi-step workflows.

What reliability features are available for Enterprise customers?

Enterprise plans include priority support, dedicated engineering assistance, custom SLA options, and enhanced monitoring capabilities for mission-critical campaign requirements.

How can I test campaign reliability before launching?

Implement comprehensive testing including end-to-end workflow verification, device compatibility testing, geographic testing, and load testing of destination systems.

What should I do if I need reliability guarantees beyond standard offerings?

Enterprise customers can discuss custom SLA agreements and additional reliability measures with the sales team for specific organizational requirements that exceed standard platform offerings.