I will optimize your bigcommerce store speed and fix page speed issues


About this gig
Is your BigCommerce store loading slowly or getting poor Google PageSpeed Insights and Core Web Vitals scores?
A slow website can reduce conversions, increase bounce rates, and negatively impact your search visibility. I provide professional BigCommerce speed optimization services to help improve your store's performance while maintaining a smooth shopping experience.
My services include:
- BigCommerce speed optimization
- Google PageSpeed Insights optimization
- Core Web Vitals improvements
- GTmetrix performance optimization
- Image compression and optimization
- CSS & JavaScript optimization
- Lazy loading configuration
- Browser caching improvements
- Code cleanup and performance optimization
- Mobile speed optimization
- Performance audit and recommendations
Why choose me?
- Professional communication
- Fast response
- Attention to detail
- Reliable delivery
- Performance focused optimization
Whether you have a new or existing BigCommerce store, I will work to improve its speed and overall performance using best practices. Please contact me before placing an order for custom requirements
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 Sharon
Your Trusted Business Support and CRM Expert
- FromUnited States
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German, Italian, Portuguese, Arabic
FAQ
What do you need before starting?
I need your BigCommerce store URL, a description of the issue, and temporary admin access if required
Do you guarantee a 100 Google PageSpeed score?
The final score depends on factors such as your theme, third-party apps, and external scripts. I focus on achieving meaningful performance improvements
Will my website go offline?
No. Optimizations are performed carefully to minimize disruption, and changes should be tested before deployment
Do you optimize both desktop and mobile speed?
Yes. I optimize your store for both desktop and mobile performance whenever possible
Can you improve Core Web Vitals?
Yes. I optimize areas that commonly affect Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP), where feasible
Do you fix slow-loading product pages?
Yes. I analyze product pages and optimize performance where possible
Can you optimize stores with many apps installed?
Yes, although some third-party apps can limit performance improvements
Do you provide a performance report?
Yes. I can provide before-and-after performance results using available testing tools
Can you optimize an existing BigCommerce theme?
Yes. Existing themes can often be optimized without redesigning the entire store.
Should I contact you before ordering?
Yes. Please send me your store URL and project details so I can confirm the best package for your needs.

