PageSpeed Insights

Everything we've written about pagespeed insights.

Lighthouse reports are dense. Here's how to read every section, prioritize fixes, and avoid wasting time on low-impact items.

PageSpeed Insights runs four categories of audits with dozens of checks each. Here's what every one of them measures.

Google uses multiple tools to measure your site. Here's what each one does, how they fit together, and which numbers actually affect your rankings.

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