Core Web Vitals optimization directly impacts your SEO, user experience, and conversion rate. At PageSpeed Matters, we specialize in web performance optimization that aligns with Google’s Core Web Vitals standards. Whether you run WordPress, Shopify, or WooCommerce, we target the specific bottlenecks reducing your speed and rankings.
Core Web Vitals Optimization
PageSpeed Matters offers professional Core Web Vitals optimization services to improve your site’s loading speed, user experience, and SEO rankings.


Fix Core Web Vitals without breaking things or losing SEO rank
Core Web Vitals Optimization Advantages
Google’s ranking algorithms prioritize Core Web Vitals, and improving them can also improve your rankings, revenue, conversions, and more. We help you pass Core Web Vitals by targeting Largest Contentful Paint, Cumulative Layout Shift, and Interaction to Next Paint with customized optimizations.
Improve Largest Contentful Paint (LCP)
- Lazy loading below the fold
- Preloading critical resources like fonts and CSS
- Reducing server response time (TTFB)


Improve Cumulative Layout Shift (CLS)
- Minimizing JavaScript execution on high-traffic pages
- Refining event handling to reduce delays
- Improving form responsiveness with lighter scripts
Validate Improvement for Real Users
- Capturing real-world user data with Request Metrics
- Identifying slow pages, devices, and regions
- Tracking trends to validate optimizations

Why Choose PageSpeed Matters
1,500+
Sites optimized across B2B, publishers, + e-commerce.
1-2 Week
Avg. optimization time (add’l. 2 to 6 weeks for Core Web Vitals).
400+
Trusted speed optimization company with 400+ 5-star reviews.
U.S-Based
One of the few US-based speed optimization companies.
Indicators
Indicators Your Core Web Vitals Need Improvement
Reason 1
Your site speed is holding back paid ads performance.
Reason 2
You’ve been told your site is slow.
Reason 3
Your PageSpeed Insights Score is under 90.
Reason 4
Your pages visibly shift during load.
Reason 5
Your internal team hit a wall with optimization.
The Process
How We Optimize Your Core Web Vitals
1
Site Staging
We clone your website to a secure staging server. This lets us test, optimize, and validate everything without touching your live site.
Initial Optimization (1 to 2 Weeks)
We complete a standard site optimization, targeting improvements that help improve Core Web Vitals.
Core Web Vitals Fine-Tuning (2 to 6 Weeks)
We refine your site’s performance over several weeks, making sure Core Web Vitals consistently pass in real-world field data.
Validation & Testing
We use tools like Request Metrics to capture Real User Monitoring data. Any regressions or broken functionality are resolved before going live.
Deployment & Documentation
Once approved, we migrate all staging optimizations to your live site. You receive detailed documentation of every change for full transparency and future reference.
Our Optimization Toolkit
We use industry-leading tools to optimize Core Web Vitals for WordPress, WooCommerce, Shopify, and other platforms.
PageSpeed Insights
Google Lighthouse
GTmetrix

WebPageTest

Chrome DevTools
Pingdom Tools
Cloudflare
Request Metrics

HTTP/2 & HTTP/
400+ Five-Star Reviews!
Have Speed
Optimization Questions?
How long does the optimization take?
For Core Web Vitals optimization, we complete the initial optimization in 1 to 2 weeks, then we fine-tune your site for an additional 2 to 6 weeks until your metrics consistently pass.
Do you use plugins to optimize Core Web Vitals?
No. Those tools offer surface-level fixes and often introduce CLS issues or break functionality. We provide manual, full-stack speed optimization with QA-tested changes and full documentation.
My LCP fails even after image compression, why?
LCP slows from server delay, blocking styles, missing preloads, or font delays. Make the server faster, preload the hero image and fonts, and load other styles later.
What do you need from me to begin?
We’ll need admin access to your CMS, FTP or cPanel credentials, and CDN access if applicable (Cloudflare, BunnyCDN, etc.).
How do you improve Core Web Vitals?
We address the underlying causes of poor performance, like unoptimized images, render-blocking JavaScript, poor server response times (TTFB), and layout instability. Every optimization targets specific Core Web Vitals metrics with measurable results.
Why do I pass Lighthouse but fail Search Console?
Lighthouse is a quick test, while Search Console uses 28-day real-user data. Speed up the server, trim extra scripts, and fix your most-visited pages first to pass Search Console.
Can you work with our internal dev or marketing team?
Absolutely. Many of our clients bring us in after internal attempts have stalled. We can provide detailed instructions to your team or collaborate on implementation together.
What makes PageSpeed Matters different from other providers?
We’re a custom speed optimization service, not a plugin. We’ve optimized 1,500+ sites, provide full documentation, and operate 100% in-house in the U.S.
Industries
Industries We Serve
PageSpeed Matters optimizes Core Web Vitals for a wide range of industries.
E-Commerce
Increase conversions by speeding up Shopify and WooCommerce stores.
Digital Publishers & Media
Deliver content faster and stabilize ad-heavy pages.
Enterprise Retail & Consumer Brands
Reduce ad costs by optimizing complex, high-traffic websites.
B2B SaaS
Reduce churn by optimizing app sites for Core Web Vitals.
Information & Education Platforms
Help learners stay engaged with optimized course and content delivery.
Mid-Market B2B Services
Improve lead-gen landing pages with faster, stable performance.
Advertising & Marketing Agencies
Support client campaigns with faster-loading branded experiences.
Ready To Improve Your Core Web Vitals?


