Posts tagged "web-performance"

Animated GIFs are nostalgic but heavy. WebP and MP4 deliver the same motion at a fraction of the size. We compare file size, browser support, and the right tool for each job.

LCP, INP, CLS, TTFB — the alphabet soup of web performance. We explain what each metric measures, what passes the bar, and how to actually move your scores up.

JPEG XL was the technically strongest modern image format — until Chrome killed support in 2022. Here's the honest 2026 comparison: file sizes at equivalent quality, current browser support, and which format actually wins for which job.

WebP typically achieves 25-35% smaller file sizes than JPEG at equivalent quality, and browser support is now essentially universal. The case for switching has never been stronger.

Choosing the wrong image format can double your page weight or break compatibility in older browsers. This guide cuts through the noise with practical guidance for each format.