PageSpeed Insights

What it does

Check a page’s performance and investigate opportunities to improve the experience on mobile and desktop. Developers and site owners investigating loading performance. Start by testing a representative project and checking whether the workflow, limits, and exports fit your needs.

Who it’s for

Developers and site owners investigating loading performance.

Useful capabilities

• Mobile and desktop tests
• Performance diagnostics
• Lab measurements
• Field data when available

Pricing & access

Free web interface. Pricing, allowances, and product capabilities can change. Confirm the current terms on the vendor’s website.

Things to keep in mind

• Field data may be unavailable for low-traffic pages.
• Lab results vary between runs.

Research notes

This listing is a product overview based on published information. It does not imply a hands-on benchmark or a customer star rating.

Official product source · Updated Sep 12, 2026