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QE Score: Proposed indicators and thresholds

'Customize your QE Score based on key indicators'

Domain
Metric
Threshold
Description
Test Coverage & Quality
% of Automated API Tests
> 70%
Ratio of automated API tests compared to total tests
% of successful Automated API Tests
> 70%
Ratio of successful automated API tests on last run
Time since last execution of Automated API Tests
< 1 month
Validity period of reported Automated API Test results
% of Automated UI Tests
> 70%
Ratio of automated UI tests compared to total tests
% of successful Automated UI Tests
> 70%
Success rate of Automated UI Tests on the last execution
Time since last execution of Automated UI Tests
< 1 month
Validity period of reported Automated UI Test results
% of Code Coverage by Tests
> 80%
Ratio of automated unit tests to total tests
Time of last execution of Unit Tests
< 1 month
Validity period of results returned from unit tests
% of Automated Performance Tests
> 60%
Proportion of automated load, stress, and scalability tests
Time since last execution of Performance Tests
< 1 month
Validity period of reported Performance Test results
Average Test Execution Time
< 5 min
Average time required to run all tests
Security
Number of Security Vulnerabilities
0 Critical
Identified vulnerabilities in code or dependencies
Number of Vulnerable Dependencies
0 Critical
Third-party packages with known security flaws
Average Vulnerability Fix Time
< 7 days
Time required to fix a vulnerability after detection
% of Penetration Test Coverage
> 80%
Percentage of the application covered by manual or automated penetration tests
Number of Security Alerts
< 5 per month
Number of alerts triggered by security monitoring tools
Technical Debt
Technical Debt (days/person)
< 30 days
Estimated time to fix accumulated technical debt
Number of Code Smells
< 50
Number of detected bad practices in the code
% of Code Duplication
< 5%
Percentage of redundant code within the project
% of Outdated Dependencies
< 10%
Percentage of third-party libraries that are outdated and may introduce risks
Cyclomatic Complexity
< 10 per function
Measure of code complexity
CI/CD & Pipeline
Score Quality Gate
> 85%
Overall validation score for code quality
Build Failure Rate
< 5%
Percentage of failed builds
CI/CD Pipeline Compliance
100%
Verification of compliance with key pipeline steps (build, tests, security, deployment)
Average CI/CD Pipeline Duration
< 10 min
Average execution time of the CI/CD pipeline
Deployment Frequency
> 1 per week
Number of production deployments per day/week/month
Rollback Rate
< 5%
Percentage of deployments requiring a rollback due to failure
Bug & Incident Tracking
Number of Blocking Bugs
0
Bugs preventing any use of the software
Number of Production Bugs
< 5 per release
Major defects impacting users after deployment
Mean Time to Resolve Incidents (MTTR)
< 24h Critical
Average time required to fix a bug or incident
Bug Recurrence Rate
< 10%
Percentage of previously fixed bugs that reappear in new releases
Performance & Availability
Average Response Time
< 500ms
Average processing time for a request
Web Page Load Time
< 3s
Key performance indicator for user experience
Number of HTTP 5xx Errors in Production
< 0.1%
Number of failed server responses
Request Throughput
> 100 requests/sec
Number of requests processed per second/minute
Service Availability (%)
> 99.9%
Percentage of application uptime
User Experience
Number of Bug-Related Support Tickets
< 10 per month
Number of support requests related to functional defects
New Feature Adoption Rate
> 50%
Percentage of users adopting new features
Accessibility
Accessibility Score
> 90%
Rating based on automated and manual tests (Lighthouse, Axe, etc.)
Compliance with RGAA/WCAG
100%
Verification of compliance with web accessibility standards
Average Accessibility Issue Fix Time
< 7 days
Time required to fix accessibility non-compliances
Keyboard Navigation Support
100%
Percentage of UI components accessible via keyboard
Eco-Design
Energy Efficiency Score
> 80%
Indicator based on the environmental impact of code (Green IT, Lighthouse)
Server Energy Consumption
< X kWh/month
Measurement of energy used by cloud/physical servers
Average Web Page Weight
< 1MB
Size of web pages in KB/MB for resource optimization
Number of HTTP Requests per User Session
< 100
Measures network traffic optimization
Regulatory Compliance
GDPR Compliance
100%
Verification of adherence to data protection regulations
Number of Compliance Violations Detected
0 Critical
Evaluation of deviations from regulatory and internal standards
Data Privacy Score
> 90%
Indicator measuring the security of user information
Log Retention Policy Compliance
100%
Verification that log retention policies follow regulatory standards

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