I will optimize next js and react speed for 95 plus lighthouse score


About this gig
Stop losing sales to a slow website. In 2026, a 1-second delay reduces conversions by 7%. If your Next.js or React site is sluggish, you are invisible to Google.
I am Louai, a Performance Engineer. I don't just "compress images"I refactor your code architecture to ensure your site is blazing fast.
What I will do:
- Core Web Vitals: Fix LCP, FID, and CLS.
- Image Magic: Implement Next/Image, WebP, and lazy loading.
- Code Splitting: Reduce bundle size and remove unused CSS/JS.
- Server-Side Optimization: Implement ISR/SSR for instant data fetching.
- Third-Party Cleanup: Optimize heavy scripts (Google Ads, Analytics).
The Result: A 95+ Lighthouse score, better SEO rankings, and a seamless user experience.
Please message me with your URL for a free 1-minute initial check before ordering!
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 Louai
Web Dev
- FromAlgeria
- Member sinceJan 2026
Languages
Arabic, English
FAQ
Do you guarantee a 100/100 score?
I guarantee a 90-95+ score in most cases. Some third-party scripts (like heavy chatbots) can limit a perfect 100, but I will get your site as close to "perfect" as technically possible without breaking features.
Will this fix my Google SEO ranking?
Speed is a major ranking factor. By fixing your Core Web Vitals, I remove the "penalties" Google gives slow sites, helping you climb higher in search results and lowering your bounce rate.
Will my site design change during optimization?
No. I focus on the "under the hood" code. Your design will look exactly the same—it will just feel significantly faster and more responsive for your users.

