Core Web Vitals are Google's measures of real user experience — how fast your page loads, how quickly it responds, and how stable it is while loading. They influence rankings and, more importantly, whether visitors stay.
The three metrics
Largest Contentful Paint measures loading speed. Interaction to Next Paint measures responsiveness. Cumulative Layout Shift measures visual stability — whether content jumps around as it loads.
Checklist 1: Speed up loading
Compress and properly size images, use modern formats, and lazy-load below-the-fold media. Reduce large scripts and load only what each page needs.
Checklist 2: Improve responsiveness
Minimize heavy JavaScript that blocks the main thread. Break up long tasks so the page reacts quickly when users tap or click.
Checklist 3: Prevent layout shift
Always set width and height on images and embeds, reserve space for ads and banners, and avoid inserting content above existing content after load.
Checklist 4: Optimize fonts
Load fonts efficiently and provide fallbacks so text appears quickly without sudden shifts.
Checklist 5: Use good hosting and caching
Fast servers, caching, and a content delivery network reduce load times, especially for visitors far from your server.
Measure with real tools
Use PageSpeed Insights and Search Console's Core Web Vitals report to see real-world scores and prioritize fixes.
Why it matters
Faster, stable pages rank better and convert better. Even small improvements in load time can lift enquiries.
Hedztech builds every site against Core Web Vitals budgets. Explore web development and SEO services, or get a free speed audit.