#webperf

The Scenario In Subito's design system, we rely heavily on a custom MultiSelect component....

Sete dias medindo um portal de notícias em WordPress numa hospedagem compartilhada. As três causas...

Start from the domain report queue, check whether TTFB points at origin, then pick multi-tenant tooling that can repeat the triage across clients.

When a WordPress site feels slow, the first recommendation is often “install a caching plugin.”...

probe

The Hidden Bottleneck in AI Engineering In the rapidly evolving landscape of 2026,...

ES6 class syntax made JavaScript look like Java or C++. It didn't change the runtime underneath....

The All-or-Nothing Hydration Bottleneck The standard React architecture (the Single Page Application...

Long-lived tabs, force-reload band-aids, and Playwright soak tests for DOM nodes and listeners. Why a cold PageSpeed run misses leaks that appear after hundreds of client-side navigations.

Resize first or compress first? The wrong order gives you a file that is both larger and softer. The correct sequence, and how to choose a target size.

Reality check first: median fixed-connection download in Cuba is 3.48 Mbps vs 104.43 Mbps worldwide...

Set Cache-Control by content type: long immutable TTLs for fingerprinted assets, revalidatable HTML, and CDN rules that match origin headers so TTFB and LCP gai...