Test Registry
The 115 executable tests behind Insights analysis, ranking, and New Internet scoring. Each test has a stable ID, suite, weight, severity, output schema, trace span name, and remediation guidance.
WCAG compliance, screen reader support, and inclusive design
LLM discoverability, structured data, and machine readability
Modern web standards and code quality
GDPR, privacy, and regulatory requirements
Multi-language support and localization
Core Web Vitals, loading speed, and resource optimization
HTTPS, headers, and vulnerability prevention
Search engine optimization and discoverability
JSON-LD, XML feeds, and machine-readable content
Sample of named tests
Open JSON registryMeasures loading performance. LCP should occur within 2.5 seconds of page load.
Measures interactivity. FID should be less than 100 milliseconds.
Measures visual stability. CLS should be less than 0.1.
Measures when the first content is painted. Should be under 1.8 seconds.
Measures server response time. Should be under 800ms.
Measures when the page becomes fully interactive. Should be under 3.8 seconds.
Sum of blocking time for long tasks. Should be under 200ms.
Measures how quickly content is visually displayed. Should be under 3.4 seconds.
Identifies resources that block first paint.
Identifies CSS rules that are not used.
Identifies JavaScript that is not used.
Checks if images are properly optimized.
Checks for WebP/AVIF usage.
Checks if offscreen images use lazy loading.
Checks if text resources are compressed (gzip/brotli).
Checks if HTTP/2 or HTTP/3 is being used.
Checks if static assets have proper cache headers.
Checks if preconnect is used for critical third-party origins.
Checks if fonts use font-display: swap or optional.
Checks total JavaScript bundle size.
Text must have sufficient contrast ratio (4.5:1 for normal text, 3:1 for large text).
All images must have alt attributes.
All buttons must have discernible text.
All links must have discernible text.