"Core Web Vitals" sounds like something only developers need to worry about. It isn't. It's Google's way of measuring how your site feels to a real visitor — and it quietly affects your search rankings. Here it is in plain English.
The three things Google measures
1. Loading — does the main content appear quickly?
Technically called LCP (Largest Contentful Paint), this is how long until the biggest thing on screen — usually your hero image or headline — actually shows up. Aim for under 2.5 seconds.
2. Responsiveness — does it react when you tap?
Called INP (Interaction to Next Paint), this measures the lag between a visitor clicking something and the page responding. Nobody likes tapping a button that does nothing for half a second.
3. Stability — does the page jump around?
Called CLS (Cumulative Layout Shift), this is that annoying moment when you go to tap a link and the page shifts, so you hit the wrong thing. Usually caused by images or ads loading without reserved space.
Why it's worth your attention
Two reasons. First, these scores are a ranking factor — better vitals can help you show up higher. Second, and more importantly, they measure the exact things that make visitors stay or leave. Good vitals mean happier customers.
How to see your scores
Google's free PageSpeed Insights tool gives you all three, for any URL, in seconds — along with specific suggestions. It's the same tool I start with on every speed project.
The good news
The fixes for poor vitals are mostly the usual speed work — right-sized images, caching, and cleaning up bloated code. Improve your speed and your vitals improve with it.
I'll run the numbers on your site and get them into the green. Message me to get started.