Vitals Clock Vitals Clock

Treo and Vitals Clock compared

3 URLs, daily checks.

Treo is a page speed monitoring tool known for its CrUX-based site speed reports and a generous free plan. On its pricing page, read 16 Oct 2026, the Free plan covers 50 CrUX pages across 5 sites with no Lighthouse tests. Vital is $75 a month with 1,000 CrUX pages and 40 Lighthouse pages, and Pro is $185 a month.

Side by side

Vitals ClockTreo
Free plan field data3 URLs50 CrUX pages, 5 sites
Free plan lab tests3 URLs, dailyNone
Cheapest plan with lab testsFreeVital, $75 a month, 40 Lighthouse pages
Lab test methodMedian of 3 runsDaily checks run 3 times for a median, per its FAQ
Annual savingTwo months free25%
HistoryKept while you are subscribedUnlimited, per its FAQ

Treo is the better fit if

You mostly care about field data across many pages and sites, and want a free plan that covers lots of URLs. Its paid plans also offer long history and API access on Pro.

Vitals Clock is the better fit if

You want daily lab tests on a few key pages without paying $75 a month, so that a release that slows the page is caught the same day rather than weeks later in field data.

FAQ

Can I use both?

Yes. Treo's free plan for wide field data and Vitals Clock for daily lab regression alerts on your key pages is a sensible pairing.

Start free