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I will optimize your website speed and improve performance
Isaiah A
About this gig
I'll make your website faster and better working by using up-to-date methods to improve the front end.
A slow website lowers SEO rankings, makes the user experience worse, and can lead to fewer conversions. I will help make your website work faster by making the HTML, CSS, and JavaScript more efficient, which will also improve your Google Lighthouse scores.
What I will do:
- Speed optimization for faster loading
- Improve Google Lighthouse score
- Compress and resize images
- Minify HTML, CSS, and JavaScript
- Remove render-blocking resources
- Improve mobile performance
- Apply browser caching (Standard & Premium)
- Optimize Core Web Vitals (LCP, CLS)
What you get:
- Faster website performance
- Better user experience
- Improved Lighthouse score
- Clean optimized frontend code
- Before/after performance insight (Premium)
Why choose me?
I focus on techniques that make code simpler, faster, and less resource-heavy, which improves real-world performance metrics like Core Web Vitals and Page Speed Insights.
Your website will not only look good but also load fast and work well on all devices.
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 Isaiah A
Isaiah A
Freelance Web Developer, Custom Websites for Creatives and Developers
- FromNigeria
- Member sinceApr 2025
- Avg. response time1 hour
Languages
English
Hi! I’m Isaiah, a front-end developer with full-stack experience, building dynamic, responsive websites with features like comment sections, search bars, admin dashboards, and more.
I work with HTML, CSS, JavaScript, and build servers with Node.js while integrating backend APIs using Firebase and Cloudinary. From interactive components to image uploads and data handling, I make your site fast, polished and fully functional.
I specialize in creating practical AI features like chatbots, automaton systems, and API integrations that help businesses improve efficiency and user experience.
My Portfolio
Other Website Maintenance Services I Offer
FAQ
What type of websites do you optimize?
I optimize static and frontend-based websites built with HTML, CSS, and JavaScript. This includes business sites, landing pages, portfolios, and custom frontend projects.
Do you work on WordPress or Shopify websites?
I mainly specialize in frontend optimization. I do NOT provide server-level, backend, or plugin/theme-specific optimization for WordPress or Shopify unless the issue is frontend-related.
What improvements will I see after optimization?
You can expect: Faster page loading speed Improved Google Lighthouse score Better Core Web Vitals (LCP, CLS) Improved mobile performance Cleaner and optimized frontend code
What improvements will I see after optimization?
You can expect: Faster page loading speed Improved Google Lighthouse score Better Core Web Vitals (LCP, CLS) Improved mobile performance Cleaner and optimized frontend code
Do you guarantee a specific Lighthouse score?
No fixed score is guaranteed because performance depends on hosting, images, and external scripts. However, I significantly improve your current score and overall performance.
What do you need from me to start?
I need: Your website link or files (HTML/CSS/JS) Any access instructions if required Specific pages you want optimized (if multiple pages)
Will my website design change?
No. Your website design remains the same. I only optimize performance, not visual layout, unless you request changes.
How long does it take?
Depending on the package: Basic: 2 days Standard: 3 days Premium: 5 days
