cookie-consent
Use when reviewing a website for GDPR/CCPA compliance, specifically whether cookie consent is obtained before non-essential cookies are set.
73.22k repo starsObserved in 1 repos
DevOps & Security
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critical-images
Use when reviewing image assets, markup, and CDN or build transforms related to Prioritize loading critical images. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.
73.22k repo starsObserved in 1 repos
Testing & Quality
critical-request-chains
Use when auditing slow page loads, heavy assets, or rendering delays related to Minimize critical request chains. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.
73.22k repo starsObserved in 1 repos
Testing & Quality
cross-browser-testing
Use when reviewing CI coverage, automated checks, or test strategy related to Test across all major browsers. Focus on whether the rule is continuously verified, not just documented.
73.22k repo starsObserved in 1 repos
Testing & Quality
cross-origin-isolation
Use when reviewing security-sensitive web apps, SharedArrayBuffer usage, worker-heavy apps, editors, or measurement features that require cross-origin isolation. Check both headers and real browser behavior.
73.22k repo starsObserved in 1 repos
DevOps & Security
cross-origin-security
Use when reviewing scripts, client components, bundles, or runtime behavior related to Handle cross-origin requests securely. Inspect both source code and the browser execution path so fixes target the real bottleneck or bug.
73.22k repo starsObserved in 1 repos
DevOps & Security
css-at-property
Use when implementing animated gradients, complex CSS transitions that involve custom property values, or building a typed design token system where custom property misuse should produce visible errors.
73.22k repo starsObserved in 1 repos
Development
css-containment
Use when reviewing stylesheets, component styles, and responsive behavior related to Use CSS containment to limit repaint scope. Check the rendered layout across breakpoints and interaction states before proposing a fix.
73.22k repo starsObserved in 1 repos
Testing & Quality
css-critical
Use when reviewing stylesheets, component styles, and responsive behavior related to Inline critical CSS for faster rendering. Check the rendered layout across breakpoints and interaction states before proposing a fix.
73.22k repo starsObserved in 1 repos
Testing & Quality
css-custom-properties
Use when reviewing stylesheets, component styles, and responsive behavior related to Use CSS custom properties for design tokens. Check the rendered layout across breakpoints and interaction states before proposing a fix.
73.22k repo starsObserved in 1 repos
Testing & Quality