Learn

Clear answers for performance decisions that sound simple until they are not.

These pages are written for developers who need the answer quickly, with real numbers and a concrete next step.

Learn4 min read

TTFB: the number that determines whether Google can rank your site

You've probably never measured it. It's probably the biggest performance problem you have.

Time to First Byte controls when rendering can begin, which is why it quietly drags down LCP, Core Web Vitals, and search performance.

Published March 19, 2026Read article→
Learn4 min read

Google Fonts or self-hosted? It depends on one thing.

The answer used to be simple. It isn't anymore.

The Google Fonts answer changed after shared browser caches disappeared. The real decision now is where your server lives.

Published March 19, 2026Read article→