Page speed
Mobile PageSpeed score
PageSpeed Insights mobile score; warn under 70, critical under 50
What we check
PageSpeed Insights mobile score; warn under 70, critical under 50
Why it matters
Most visits are on a phone, and slow phones lose visitors before the page draws.
How to fix it
Work through the mobile PageSpeed opportunities, starting with images and scripts.
How it affects your score
This check sits in Page speed, which is worth 20% of the overall score. A critical result costs the full weight of the check; a warning costs half. If we can't measure it on your page, we leave it out of the score entirely.