MOBILE-FIRST EXPERTS · 500+ RESPONSIVE SITES · 90+ PAGESPEED

Responsive Web Design Perfect on Every Screen, Every Device

We design for iPhone & Android Tablets & iPads Desktop & Widescreen WordPress Sites Shopify Stores Business Websites

Professional responsive web design services — mobile-first layouts that adapt flawlessly across phones, tablets, and desktops. Over 60% of web traffic is mobile, and Google ranks mobile-first. Every site we build is tested on real devices, verified at 90+ PageSpeed, and optimised for conversions on every screen size. From $299. Free consultation included.

LIVE 7 of 12 design slots currently booked this month
Sites delivered in 7–14 days
Tested on real iOS & Android devices
90+ PageSpeed on mobile, guaranteed
Google mobile-first indexed from day 1

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Fixed-price quote within 24 hours. No commitment.

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Platforms & frameworks we build responsive sites on

WordPress Shopify React / Next.js CSS Grid & Flexbox Tailwind CSS Bootstrap 5 Elementor Pro Figma Mobile-First Core Web Vitals Chrome DevTools BrowserStack Testing Google PageSpeed WordPress Shopify React / Next.js CSS Grid & Flexbox Tailwind CSS Bootstrap 5 Elementor Pro Figma Mobile-First Core Web Vitals Chrome DevTools BrowserStack Testing Google PageSpeed
By the numbers

Why Businesses Trust Our Responsive Web Design

500+
Responsive Sites Built
WordPress, Shopify, React & more
90+
PageSpeed Mobile Score
Guaranteed at delivery on every project
12+
Years Experience
Responsive design since media queries existed
200+
5-Star Reviews
5.0/5.0 average · verified clients

More than 60% of all web traffic comes from mobile devices, and Google uses mobile-first indexing — meaning your site's mobile version is what gets ranked. Our responsive web design services ensure your website adapts intelligently across every screen: from small smartphones and tablets to 4K widescreen monitors. We design mobile-first in Figma, build with semantic HTML and clean CSS (Grid, Flexbox, custom properties), and rigorously test on real iOS and Android hardware. Every breakpoint — typically 480px, 768px, 1024px, and 1280px — is carefully considered so navigation, images, typography, and forms all behave correctly. We also optimise images as WebP, defer non-critical JS, and configure caching so your mobile PageSpeed score hits 90+ before delivery. Whether you need a responsive WordPress site, a responsive Shopify store, or a custom responsive redesign of an existing site — we have the expertise and process to deliver it right.

Everything Included

What's in Every Responsive Web Design Project

One price, no hidden extras. Every responsive website we build includes all of this.

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Mobile-First Layout Design

Designed mobile-first in Figma — single-column layouts, thumb-friendly tap targets, and mobile navigation built right.

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Tablet & Desktop Breakpoints

Four breakpoints (480/768/1024/1280px+) designed and tested individually — every content block adapts correctly.

90+ Mobile PageSpeed

WebP images, deferred scripts, caching — verified 90+ on Google PageSpeed Insights mobile before delivery.

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Cross-Browser Testing

Tested on iOS Safari, Chrome Android, Firefox, Edge, and Samsung Internet — not just Chrome DevTools emulation.

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On-Page SEO Setup

Meta tags, schema markup, XML sitemap, Google Search Console setup, and mobile-first indexing verification included.

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Responsive Navigation

Mobile hamburger menu, slide-out drawer, or off-canvas navigation — designed for thumbs and tested on real devices.

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Responsive Images

srcset + sizes attributes, WebP format, lazy loading, and art-direction for images that look sharp on every screen.

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Responsive Contact Forms

Contact, enquiry, and lead capture forms designed to work perfectly on mobile — large inputs, clear labels, easy submit.

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SSL & Security Setup

SSL certificate, security headers, and login protection configured at launch — for WordPress and other platforms.

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Analytics Setup

Google Analytics 4 and Search Console installed and verified before handover — mobile vs. desktop traffic split tracked.

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CMS Training (If WordPress)

A 30-minute walkthrough showing you how to update your responsive site's content without touching any code.

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30-Day Post-Launch Support

Mobile rendering issues, browser-specific bugs, and content updates covered free for 30 days after launch.

How We Work

Our Responsive Design Process — Mobile-First, Every Step

A six-step process that puts mobile experience first at every stage — from brief to launch.

STEP 01

Discovery & Mobile Audit

We review your current site (if any) on mobile, identify problem areas, and discuss your goals, audience, and device breakdown from your analytics.

STEP 02

Mobile-First Wireframe

Page structures are wireframed starting at 375px (iPhone SE) width. You approve the mobile wireframe before visual design begins.

STEP 03

Visual Design (All Breakpoints)

Figma designs created for mobile, tablet, and desktop. Every section at every breakpoint is designed — no guessing in code.

STEP 04

Responsive Development

Built with clean CSS Grid and Flexbox, media queries at our four standard breakpoints, and fluid typography using clamp(). No bloated frameworks.

STEP 05

Real-Device Testing

Tested on real iOS and Android hardware, all major browsers, and verified against Google's mobile-friendly test and PageSpeed Insights.

STEP 06

Launch & Handover

Site launched, GSC and Analytics verified, mobile performance confirmed at 90+. Training and 30 days free support included.

Package comparison

Responsive Design Starter vs. Business

Both packages deliver fully responsive, mobile-tested, 90+ PageSpeed sites. Business adds more pages, advanced forms, and priority support.

What you get
Launch fast

Starter

5-page responsive website for small businesses, freelancers, and service providers. Mobile-first, fast, and professional.

From $299
⭐ Most Popular

Business

10-page responsive business site with blog, advanced forms, Figma wireframes, and priority support.

From $599
Pages included
Up to 5 pages
Up to 10 pages
Mobile-first responsive design
Yes
Yes
Real device testing
Yes
Yes — extended
90+ PageSpeed mobile
Yes
Yes
Figma wireframe
Yes
Blog / news section
Yes
Post-launch support
30 days
60 days
Why WebtechnologyBD

Responsive Web Design Done Right — 500+ Sites Delivered

12+ years of responsive design expertise. We've seen every mobile bug, every browser quirk, and every layout challenge — and solved them all.

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Real Device Testing, Not Just Emulation

Chrome DevTools is great for development. We verify on real iPhones, Android phones, and iPads — because emulators miss real-world rendering bugs.

90+ PageSpeed Mobile — Always

Responsive design without speed optimization is useless on mobile data connections. We guarantee 90+ PageSpeed mobile before handover — no exceptions.

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Mobile UX That Converts

A site that "works" on mobile isn't enough. We design mobile layouts specifically to convert — big CTAs, thumb-zone buttons, fast forms, and clear hierarchy.

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Mobile-First SEO Built In

Google's mobile-first index means your rankings depend on your mobile site. We build with that in mind — schema, Core Web Vitals, and correct viewport configuration.

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Reply in 1 Hour

Direct WhatsApp line to your designer throughout the project. No ticket queues. If something doesn't look right on your phone, we fix it same day.

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40–60% Below US/UK Agency Prices

Professional responsive web design at Bangladesh rates — same design standards and device testing, significantly lower cost than Western agencies.

Client Stories

What Clients Say About Our Responsive Web Design

★★★★★

"My old website was a nightmare on phones — text too small, menus broken, images overflowing. WebtechnologyBD rebuilt it responsive in 2 weeks. PageSpeed mobile went from 31 to 94. Incredible work."

AL
Andrew Lee
Owner, LeeHVAC Services · USA
★★★★★

"60% of our visitors were on mobile but the site looked terrible on phones. After the responsive redesign, mobile bounce rate dropped 40% in the first month and enquiries doubled. Outstanding."

SC
Sarah Chen
Marketing Director, Nexpath · Canada
★★★★★

"They designed the mobile version first, which made the whole site cleaner and faster. Google ranked us on page 1 for our main keyword within 3 months of launching the responsive redesign."

JP
James Patel
Director, Patel Dental Group · UK
Frequently Asked

Responsive Web Design — Frequently Asked Questions

Still have questions? Ping us on WhatsApp — we reply in under an hour.

What is responsive web design?
Responsive web design is an approach where a website's layout automatically adapts to any screen size using fluid grids, flexible images, and CSS media queries. Rather than maintaining separate mobile and desktop sites, a single responsive site delivers the best experience on every device — from small phones to large monitors.
How much does responsive web design cost?
Our responsive web design packages start at $299 for a Starter site (up to 5 pages) and $599 for a Business site (up to 10 pages). All packages include mobile-first design, tablet and desktop layouts, real-device testing, and 90+ PageSpeed. Custom quotes available for larger projects.
How long does responsive web design take?
A standard 5-page responsive website takes 7–14 business days from kickoff. Business sites (10 pages) take 2–4 weeks. Timeline depends on content readiness and revision turnaround. We share a project milestone timeline at kickoff.
What's the difference between responsive and mobile-friendly design?
"Mobile-friendly" means the site doesn't break on mobile — it's the bare minimum. Responsive design actively adapts the layout, typography, spacing, image sizes, and navigation for each screen size. Google's "mobile-friendly" test can pass even for poorly designed mobile experiences; responsive design delivers genuinely great mobile UX.
Will a responsive website improve my Google rankings?
Yes. Google uses mobile-first indexing — the mobile version of your site is what gets crawled and ranked. A fast, properly responsive website with good Core Web Vitals scores will rank significantly better than a non-responsive or slow site. We include schema, sitemap, and GSC setup on every project.
What devices and browsers do you test on?
We test on: iPhone (iOS Safari), Android (Chrome), iPad (Safari & Chrome), and desktop browsers — Chrome, Firefox, Safari, and Edge. We verify Google's mobile-friendly test passes and check PageSpeed Insights on mobile and desktop before delivery.
Can you make my existing website responsive?
Yes. We assess your current site and recommend either responsive CSS fixes (faster, lower cost) or a full responsive redesign (better results, better performance). If your codebase is outdated, a redesign typically delivers much better PageSpeed scores and conversion rates.
Do responsive websites load fast on mobile networks?
Only if they're properly optimised. A responsive layout alone doesn't guarantee speed. We specifically optimise for mobile: images are compressed and served as WebP, JavaScript is deferred, caching is configured, and we verify 90+ on Google PageSpeed mobile before handing over your site.
START YOUR RESPONSIVE WEB DESIGN PROJECT

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Tell us about your project — current site (if any), platform, number of pages, and budget. We'll send a fixed-price quote with timeline within 24 hours.

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Visit UsSatkhira, 9400, Bangladesh
💬
WhatsApp (fastest)+880 1918-015675
✉️
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Mobile-first design. Real device testing. 90+ PageSpeed guaranteed. 500+ responsive sites delivered — yours could be next.

Responsive web design from $299 Mobile-first · 90+ PageSpeed · Real device tested
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