A slow website loses rankings and customers at the same time. Google measures your Core Web Vitals as a ranking signal, and visitors abandon pages that lag. My Core Web Vitals optimization service fixes the speed and performance issues dragging your site down.
I’m Rasedul Islam Rupom, an SEO expert and consultant with professional SEO certifications. I diagnose and fix your LCP, INP, and CLS scores, optimizing load speed, interactivity, and layout stability, so your site passes Core Web Vitals and delivers the fast experience both Google and your users expect.
Site speed is not just a technical nicety. It directly affects your rankings and your revenue. Google uses Core Web Vitals as a ranking factor, and slow pages frustrate visitors before they ever convert.
Here is what poor performance costs you.
Fixing your Core Web Vitals improves rankings and turns more of your existing traffic into customers.
Core Web Vitals are the three performance metrics Google uses to measure real-world user experience. LCP (Largest Contentful Paint, or loading speed), INP (Interaction to Next Paint, or responsiveness), and CLS (Cumulative Layout Shift, or visual stability). Together they measure how fast, responsive, and stable your pages feel to real visitors.
This is the focused speed-and-performance service. For broader backend work like crawling and indexing, see my technical SEO service.
I improve your Largest Contentful Paint by optimizing server response, resource loading, and your largest page elements so your pages load fast.
I fix Interaction to Next Paint by reducing the JavaScript and processing delays that make pages feel slow to respond to clicks and taps.
I eliminate Cumulative Layout Shift by fixing the elements that jump around as pages load, so your layout stays stable and usable.
I compress and properly size images and media, often the biggest cause of slow loads, without sacrificing visual quality.
I reduce render-blocking resources and streamline CSS and JavaScript so your pages load and become interactive faster.
I optimize specifically for mobile, where Core Web Vitals matter most and where the majority of your visitors likely are.
I concentrate specifically on Core Web Vitals and performance, so your speed issues get targeted, expert attention.
I optimize against real-world field data at the 75th percentile, the numbers Google actually uses to rank you.
Faster pages do not just rank better, they convert more visitors, so the work pays off twice.
I prioritize mobile performance, where most traffic and most Core Web Vitals scoring happens.
I hold professional SEO certifications and optimize in line with how Google measures and rewards performance.
I show you clear before-and-after scores, so you can see exactly how much faster your site became.
I assess your current LCP, INP, and CLS using both field data and lab tools to see how your site really performs.
I pinpoint exactly what is causing each metric to fail, whether images, scripts, server response, or layout shifts.
I fix the root causes across loading, interactivity, and stability, plus images and code.
I re-measure to confirm your pages pass Core Web Vitals for real users, not just in lab tests.
You’re one step away.
Best for small sites and key pages
For most business sites
For larger or complex sites
Speed, scores, and what actually affects your rankings.
Core Web Vitals are Google’s three user-experience metrics. LCP (loading speed), INP (responsiveness), and CLS (visual stability). They measure how fast and stable your pages feel to real users, and they are a confirmed ranking factor.
Google considers a page good when LCP is under 2.5 seconds, INP is under 200 milliseconds, and CLS is under 0.1, measured at the 75th percentile of real users.
Yes. Core Web Vitals are a ranking signal, and faster pages also reduce bounce rates and improve conversions, so the benefit is both higher rankings and more customers.
Lab data is a controlled test of your page. Field data is how real users actually experience it. Google ranks based on field data, so that is what I optimize against.
Core Web Vitals optimization focuses specifically on speed and performance. Broader backend work like crawling and indexing is covered by my technical SEO service.
Yes. I optimize Core Web Vitals across different platforms, adapting the approach to how your site is built.
Most optimization is completed within one to two weeks, with field-data improvements becoming visible over the following weeks as real-user data updates.
My Core Web Vitals service starts at $99 as a one-time engagement, scaling with site size and complexity.
Get expert Core Web Vitals optimization and turn a slow site into a fast one that ranks higher and converts more.