Understanding and optimizing security and system performance is crucial for any organization. This plan focuses on using key metrics to enhance overall efficiency and safety. Metrics like Mean Time to Detect (MTTD) and Mean Time to Recovery (MTTR) help organizations identify and resolve security threats or system performance issues promptly, ensuring minimal downtime. For example, by implementing continuous monitoring systems, companies can detect threats in under 24 hours.
The System Uptime Percentage metric drives efforts to maintain system availability above 99.9%, which is crucial for businesses relying on consistent operational performance. Similarly, monitoring the Incident Rate ensures fewer security incidents, with a benchmark of less than five per month. Finally, addressing vulnerabilities promptly, with remediation times under 30 days, keeps systems secure and trusted.
Top 5 metrics for Security and System Performance
1. Mean Time to Detect (MTTD)
The average time taken to identify a security threat or performance issue.
What good looks like for this metric: Typically less than 24 hours
How to improve this metric:- Implement continuous monitoring systems
- Use automated alert systems
- Regularly update threat intelligence
- Train staff for rapid response
- Conduct regular security audits
2. Mean Time to Recovery (MTTR)
The average time needed to recover from a security breach or system performance issue.
What good looks like for this metric: Often less than 5 hours
How to improve this metric:- Develop a comprehensive incident response plan
- Invest in reliable backup solutions
- Conduct disaster recovery drills
- Enhance system redundancy
- Use AI-driven analytics for faster issue resolution
3. System Uptime Percentage
The percentage of time the system is operational and available.
What good looks like for this metric: Above 99.9%
How to improve this metric:- Regular system maintenance
- Implement failover strategies
- Use load balancing
- Monitor server health continuously
- Upgrade hardware periodically
4. Incident Rate
The number of security or performance incidents detected within a specified period.
What good looks like for this metric: Fewer than 5 per month
How to improve this metric:- Strengthen access control policies
- Adopt advanced security software
- Enhance employee training programs
- Regularly test for vulnerabilities
- Improve system configurations
5. Vulnerability Remediation Time
The time taken to fix identified vulnerabilities in the system.
What good looks like for this metric: Under 30 days
How to improve this metric:- Prioritise vulnerability patches
- Automate patch management
- Regularly update software
- Establish a dedicated security team
- Use vulnerability scanning tools continuously
How to track Security and System Performance metrics
It's one thing to have a plan, it's another to stick to it. We hope that the examples above will help you get started with your own strategy, but we also know that it's easy to get lost in the day-to-day effort.
That's why we built Tability: to help you track your progress, keep your team aligned, and make sure you're always moving in the right direction.

Give it a try and see how it can help you bring accountability to your metrics.