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I will fix slow website and speed up wordpress, shopify for 90 pagespeed
Tanvir Mahmud
About this gig
Is your WordPress, Shopify, or custom website slow and losing visitors or sales?
A slow site hurts SEO, user experience, and conversions. I will manually fix and speed up your site to improve performance and loading time without breaking design or functionality.
What you will get:
- Faster loading time (1-4 seconds) on desktop and mobile
- Improved Google PageSpeed score (up to 90+)
- Better SEO & user experience
- Lower bounce rate & higher engagement
- Mobile-friendly speed optimization (80-90+ score)
What I will do:
- Optimize HTML, CSS & JavaScript
- Image compression & WebP conversion
- Fix Core Web Vitals (LCP, CLS, FID/INP)
- Set up caching & performance tuning
- Remove unused scripts & delays
Why choose me:
- Manual optimization (no unnecessary plugins)
- Safe for live website (no design break)
- Focus on real performance, not fake scores
- Before vs After performance report
- Lifetime support after delivery
Platforms supported:
- Custom websites (React, Django, Laravel, etc.)
- Shopify
- WordPress (WooCommerce, Blog, Portfolio)
Note: Message me with your website URL for a free analysis 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 Tanvir Mahmud
Tanvir Mahmud
Your Satisfaction is my priory
- FromBangladesh
- Member sinceOct 2025
- Avg. response time1 hour
Languages
Bengali, English, German, Hindi
Hi! I’m Tanvir Mahmud, an NSDA Certified (Level 3) Full Stack Web Developer who doesn’t just write code,I craft business solutions.
I specialize in Python (Django), JavaScript, and Tailwind CSS, solving challenges like slow websites, disorganized databases, or complex Management Systems.
I focus on speed, security, scalability, and SEO-optimized development, delivering clean, maintainable code that performs, grows, and drives results.
💬 Let’s bring your next project to life!
My Portfolio
FAQ
Will you guarantee 90+ PageSpeed score?
I aim for a 90+ score, but results depend on your website's condition. I always deliver the best possible improve.
Do you optimize for mobile and desktop?
Yes, both mobile and desktop optimization are included.
Will my website design or functionality break?
No, your design and functionality will remain safe.
Do you optimize custom websites like React, Django, or Laravel?
Yes, I manually optimize all types of custom coded websites to improve loading speed, PageSpeed scores, and overall performance without breaking design or functionality.
What do you need to start?
Website URL and temporary access (if needed).
