

Mobile and desktop scores
Both device types measured separately, because they almost never score the same.

Real Core Web Vitals
First Contentful Paint, Largest Contentful Paint and Cumulative Layout Shift for every page.

Prioritised suggestions
Fixes ordered by impact, so you start with the change that moves the score most.

No tab switching
Lighthouse runs from inside the plugin. No copying URLs into PageSpeed Insights.
How It Works
Three steps to a faster site
1
Measure
RankFrame runs Lighthouse against your published page for both mobile and desktop.
2
Diagnose
See which Core Web Vitals are failing and what on the page is responsible: page size, objects, response time.
3
Improve
Apply the prioritised fixes, re-run the check, and watch the score move.

Frequently asked questions
Which metrics are measured?
First Contentful Paint, Largest Contentful Paint and Cumulative Layout Shift, plus response time, page size and object count, for mobile and desktop.

