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PageSpeed Insights vs Uptrends Website Speed Test: catalog facts
PageSpeed Insights	Uptrends Website Speed Test
Free Free to use.	Freemium The speed test is free; Uptrends monitoring is a paid service with a 30-day trial.
Web	Web
Field and lab data side by side Separate mobile and desktop results	Choice of Chrome or Edge and of desktop or mobile Waterfall, filmstrip and Core Web Vitals in one report
Field data only appears for URLs with enough Chrome traffic Single-page checks rather than ongoing monitoring	Continuous monitoring requires a paid Uptrends plan The page promotes the commercial monitoring product
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.