User Experience
9 items tagged with "user-experience"
Best Practices5
Google Web Vitals
Core performance metrics (LCP, FID, CLS, INP) for measuring real-world user experience.
Mobile-First Design
An approach that designs the smallest-screen experience first, then progressively adds layout and features for larger viewports, prioritizing content and performance.
Progressive Web Apps (PWA)
Web apps that use service workers, a manifest, and HTTPS to deliver installable, offline-capable, app-like experiences from a single codebase across platforms.
Responsive Web Design
An approach by Ethan Marcotte that uses fluid grids, flexible media, and media queries so one layout adapts seamlessly across screen sizes and devices.
Frontend Internationalization (i18n)
Designing and building UIs so they can adapt to multiple languages, regions, and formats without code changes, separating translatable text from logic.
Benchmarks3
Mobile App Startup Time Benchmark
Measures how quickly a mobile app becomes usable, distinguishing cold, warm, and hot starts and the time to first frame and first interaction.
Mobile Frame Rate and Jank Benchmark
Measures UI rendering smoothness on mobile, quantifying dropped frames, jank, and frame-time consistency against the display refresh budget.
Mobile Battery Usage Benchmark
Measures the energy a mobile app consumes per task and over time, attributing drain to CPU, network, GPU, location, and wakelocks.