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.
Platforms & frameworks we build responsive sites on
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.
Six pillars of every responsive website we build — regardless of platform or package size.
We design the mobile layout first, then scale up to tablet and desktop — the only approach that guarantees great mobile UX. No squishing a desktop layout into a phone screen.
Four distinct breakpoints — 480px, 768px, 1024px, and 1280px+ — each designed to show your content at its best. Nothing overlaps, nothing breaks, nothing disappears.
A responsive site that loads slowly on mobile is worse than no mobile support. We optimise every site for Core Web Vitals — LCP, CLS, INP — and verify 90+ before handing over.
We test on real hardware — not just Chrome DevTools emulation. Every responsive site is verified on iOS Safari, Chrome Android, Firefox, Edge, and Samsung Internet before delivery.
Google indexes the mobile version of your site. Our responsive designs are structured for mobile-first indexing: clean URL structure, schema markup, canonical tags, and XML sitemaps all set up correctly.
Already have a website that isn't mobile-friendly? We assess your current site and either apply responsive CSS fixes or rebuild it from scratch — whichever delivers the best results for your budget.
One price, no hidden extras. Every responsive website we build includes all of this.
Designed mobile-first in Figma — single-column layouts, thumb-friendly tap targets, and mobile navigation built right.
Four breakpoints (480/768/1024/1280px+) designed and tested individually — every content block adapts correctly.
WebP images, deferred scripts, caching — verified 90+ on Google PageSpeed Insights mobile before delivery.
Tested on iOS Safari, Chrome Android, Firefox, Edge, and Samsung Internet — not just Chrome DevTools emulation.
Meta tags, schema markup, XML sitemap, Google Search Console setup, and mobile-first indexing verification included.
Mobile hamburger menu, slide-out drawer, or off-canvas navigation — designed for thumbs and tested on real devices.
srcset + sizes attributes, WebP format, lazy loading, and art-direction for images that look sharp on every screen.
Contact, enquiry, and lead capture forms designed to work perfectly on mobile — large inputs, clear labels, easy submit.
SSL certificate, security headers, and login protection configured at launch — for WordPress and other platforms.
Google Analytics 4 and Search Console installed and verified before handover — mobile vs. desktop traffic split tracked.
A 30-minute walkthrough showing you how to update your responsive site's content without touching any code.
Mobile rendering issues, browser-specific bugs, and content updates covered free for 30 days after launch.
A six-step process that puts mobile experience first at every stage — from brief to launch.
We review your current site (if any) on mobile, identify problem areas, and discuss your goals, audience, and device breakdown from your analytics.
Page structures are wireframed starting at 375px (iPhone SE) width. You approve the mobile wireframe before visual design begins.
Figma designs created for mobile, tablet, and desktop. Every section at every breakpoint is designed — no guessing in code.
Built with clean CSS Grid and Flexbox, media queries at our four standard breakpoints, and fluid typography using clamp(). No bloated frameworks.
Tested on real iOS and Android hardware, all major browsers, and verified against Google's mobile-friendly test and PageSpeed Insights.
Site launched, GSC and Analytics verified, mobile performance confirmed at 90+. Training and 30 days free support included.
Both packages deliver fully responsive, mobile-tested, 90+ PageSpeed sites. Business adds more pages, advanced forms, and priority support.
5-page responsive website for small businesses, freelancers, and service providers. Mobile-first, fast, and professional.
10-page responsive business site with blog, advanced forms, Figma wireframes, and priority support.
12+ years of responsive design expertise. We've seen every mobile bug, every browser quirk, and every layout challenge — and solved them all.
Chrome DevTools is great for development. We verify on real iPhones, Android phones, and iPads — because emulators miss real-world rendering bugs.
Responsive design without speed optimization is useless on mobile data connections. We guarantee 90+ PageSpeed mobile before handover — no exceptions.
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.
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.
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.
Professional responsive web design at Bangladesh rates — same design standards and device testing, significantly lower cost than Western agencies.
"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."
"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."
"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."
Still have questions? Ping us on WhatsApp — we reply in under an hour.
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.
Mobile-first design. Real device testing. 90+ PageSpeed guaranteed. 500+ responsive sites delivered — yours could be next.