Core Web Vitals for Local Businesses: A Plain English Guide
What Are Core Web Vitals?
Core Web Vitals are Google's way of measuring how good your website feels to use. They're focused on three things:
- **How fast does your main content load?** (LCP)
- **How quickly does your site respond when you click something?** (INP)
- **Does stuff jump around while the page loads?** (CLS)
These metrics became official Google ranking factors in 2021, and they matter for local businesses because a slow, janky website can hurt your search visibility.
The Three Metrics Explained
LCP (Largest Contentful Paint)
What it measures: How long until the biggest visible content (usually a hero image or main heading) appears on screen.
Good score: Under 2.5 seconds
Needs improvement: 2.5-4 seconds
Poor: Over 4 seconds
Why it matters for local businesses: If your website takes 5 seconds to show your phone number or address, potential customers have already bounced to a competitor.
INP (Interaction to Next Paint)
What it measures: How quickly your site responds when someone clicks a button, types in a form, or interacts with something.
Good score: Under 200 milliseconds
Needs improvement: 200-500 milliseconds
Poor: Over 500 milliseconds
Why it matters: If clicking your "Book Now" button feels laggy, customers might assume your website is broken.
CLS (Cumulative Layout Shift)
What it measures: How much the page content moves around as it loads. Ever try to click a button and it moves right before you click?
Good score: Under 0.1
Needs improvement: 0.1-0.25
Poor: Over 0.25
Why it matters: Layout shifts are frustrating and unprofessional. If your address keeps jumping around the page, customers might click the wrong thing.
How to Check Your Scores
Free Options:
- **Our Site Health tool** - Checks all Core Web Vitals instantly
- **PageSpeed Insights** (pagespeed.web.dev) - Google's official tool
- **Google Search Console** - Shows real user data over time
Common Problems and Fixes
Slow LCP (Loading Speed)
Problem: Large, unoptimized images
Fix: Compress images, use modern formats (WebP), and specify dimensions
Problem: Slow hosting
Fix: Upgrade to faster hosting or use a CDN
Problem: Too many scripts loading before content
Fix: Defer non-essential JavaScript
Poor INP (Interactivity)
Problem: Heavy JavaScript running on every interaction
Fix: Optimize or reduce JavaScript, especially on mobile
Problem: Long-running tasks blocking the main thread
Fix: Break up long tasks, use web workers
High CLS (Layout Shifts)
Problem: Images without dimensions
Fix: Always specify width and height attributes
Problem: Ads or embeds that load late and push content down
Fix: Reserve space for dynamic content
Problem: Fonts that cause text to resize
Fix: Preload fonts, use font-display: swap
What Can You Do Without a Developer?
- **Compress your images** - Use tools like TinyPNG or Squoosh
- **Upgrade your hosting** - If you're on cheap shared hosting, consider upgrading
- **Remove unused plugins** - If you're on WordPress, deactivate plugins you don't need
- **Enable caching** - Most CMS platforms have caching plugins
- **Use a CDN** - Services like Cloudflare have free tiers
When to Hire Help
If your scores are in the red and you've tried the basics, it might be time to hire a developer. Look for someone who:
- Understands Core Web Vitals specifically
- Can show you before/after examples
- Provides ongoing monitoring
The Bottom Line
You don't need perfect scores. Aim for "Good" (green) in all three metrics. This tells Google your site provides a good user experience and can help your local search rankings.
Remember: Core Web Vitals are just one ranking factor. A site with perfect vitals but terrible content won't rank well. But if you're already doing good SEO, improving your vitals can give you an edge over competitors.
Ready to Try It?
Run a free audit and see your business's online presence score.