Tag: web performance
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Why Skeleton Screens Improve Perceived Loading in Apps like LinkedIn
Skeleton loading screens, popularized by Luke Wroblewski in 2013, enhance user experience by providing placeholders that indicate content loading. They give users clues about what to expect, improving perceived performance. Best used for high-traffic pages or complex elements, they should be avoided for quick or lengthy processes, where alternatives like progress bars may be better.
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Avoid Cache Pitfalls: Key Problems and Fixes
Caching enhances application performance but can create severe issues if mismanaged. Common problems include the Thundering Herd Problem, Cache Penetration, Cache Breakdown, and Cache Crash, each leading to database overloads. Solutions involve staggered expirations, caching null values, and using cache clustering to maintain system reliability and efficiency.