I will fix core web vitals and boost shopify speed pagespeed optimization


About this gig
Is a slow store tanking your Google rankings and burning ad budget? Google penalizes slow websites on search results, and 53% of mobile buyers bounce if a page takes over 3 seconds to load. Poor Core Web Vitals (LCP, INP, CLS) destroy your conversions.
I am an e-commerce developer and CRO specialist. I perform deep, hands-on speed optimizations that fix Core Web Vitals metrics and skyrocket your load times.
What You Get:
- LCP (Largest Contentful Paint) Acceleration
- CLS (Cumulative Layout Shift) Elimination
- INP (Interaction to Next Paint) Optimization
- JS & CSS Asset Minification & Deferral
- WebP Image Conversion & Responsive Lazy Loading
Why Choose Me:
No fake speed app tricks or temporary fixes. I clean Liquid code directly for permanent, real-world loading speed and higher sales.
Stop letting slow load times hurt your revenue. Select your package now and let's boost your store speed today
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Olajide O
Ecommerce Technical Developer and Google Shopping Specialist
- FromUnited Kingdom
- Member sinceAug 2026
- Avg. response time2 hours
Languages
English
Other Website Maintenance Services I Offer
FAQ
What are Core Web Vitals and why do they matter for my Shopify store?
They are Google's key metrics measuring loading speed (LCP), interactivity (INP), and visual stability (CLS). Passing them improves both SEO rankings and conversion rates.
Do you use Shopify apps to boost site speed scores?
No. Speed apps often slow down real user experience. I manually optimize theme Liquid code, CSS, and JavaScript directly for real-world speed.
Will my theme's design, layout, or mobile functionality change?
Not at all. All speed and asset optimizations preserve 100% of your store's design, branding, and interactive features.
How do you fix Cumulative Layout Shift (CLS) issues on mobile?
I define exact image and video dimensions, optimize web font loading, and adjust CSS layout shifts so elements don't jump around as pages load.
Will my product images lose visual quality after compression?
No. I use lossless WebP compression which reduces file sizes by up to 80% while preserving crisp visual quality for online buyers.
Will the speed improvements reflect on Google PageSpeed Insights and GTmetrix?
Yes! You will see measurable performance score increases across PageSpeed Insights, GTmetrix, and Shopify’s speed dashboard.
Is this speed optimization permanent?
Yes. Once theme code is cleaned, scripts deferred, and images optimized, performance gains remain permanently in your theme code.
