Explains how to use the 'defer' attribute in JavaScript to optimize page load performance, with a practical example of fixing a slider.
Explains the useFlasher React Hook for visually debugging component re-renders and provides an improved version with a timer fix.
Explains the performance benefits of using contiguous memory in Cython for scientific computing and discusses debugging segfaults in low-level code.
Analyzing Django's performance for web apps, discussing benchmarks, user experience, and hosting costs to determine if it's 'too slow'.
A guide explaining how to use React's useMemo Hook to optimize performance by memoizing expensive computations in function components.
A guide explaining React's useCallback Hook for optimizing function components, including examples and comparisons to useMemo and memo.
A benchmark analysis of PHP 8's JIT compiler performance in real-world web application scenarios, comparing tracing and function modes.
A developer explains the importance of image optimization for performance and cost, and details their journey to automate it using incremental builds.
Explains how DocumentFragment improves DOM manipulation performance by reducing reflows, with code examples.
Explores if large Node.js module dependencies impact performance in regular apps vs. Serverless functions, based on community insights.
Introducing BARE, a new binary encoding format designed to create compact, efficient stateless tokens for APIs and web services.
A guide to using React.memo to prevent unnecessary component re-renders in React applications, improving performance.
Benchmark analysis shows async Python web frameworks often have worse throughput and higher latency variance than synchronous alternatives under realistic conditions.
Explains the security and performance risks of using target=_blank links without rel="noopener" and provides the simple fix.
A guide on using Lighthouse CLI to block third-party domains like ads and analytics for accurate performance measurement.
Chromium 84 introduces new Web Animations API features like promise-based orchestration, performance improvements, and composite modes for smoother effects.
Analyzes limitations of SQL Server's Resource Governor IOPS_PER_VOLUME for I/O throttling in complex storage setups, like Azure VMs with multiple drives.
A developer discusses the importance of computer specs, criticizing cheap Windows machines with low RAM and advocating for better hardware.
A technical case study on A/B testing the instant.page prefetching library using Netlify's split testing and SpeedCurve for performance measurement.
Explains how to check if .NET Core GC verbose events are enabled on a live Linux server without using a debugger, by reading process memory.
