Conversion Rate Website Development DevelopersConversion Rate
We build websites that turn visitors into customers. Senior engineers, fixed pricing, 12-week delivery.
IRPR builds conversion rate focused websites using Next.js, React, and Shopify Plus to deliver fast, measurable results. Every page is engineered for load speed, clear calls-to-action, and seamless checkout flow.
We ship production-ready websites in 8-12 weeks with fixed pricing starting at $80K. Our code follows WCAG 2.1 AA accessibility standards and passes Google Core Web Vitals out of the box. All projects include A/B testing setup with Google Optimize or VWO.
Typical buyers include ecommerce directors who need a Shopify store that converts above 3%, SaaS founders launching a high-converting landing page, and marketing VPs who want to double lead generation from their site.
Types of software we ship.
CRO landing page development
Single-page sites built for maximum conversion with A/B testing setup, heatmaps from Hotjar, and integrated analytics.
Ecommerce conversion site
High-converting Shopify Plus or WooCommerce stores with cart abandonment recovery, 1-click checkout, and upsell flows.
Lead generation website
Custom lead capture sites with HubSpot integration, multi-step forms, and CRM triggers for instant follow-up.
SaaS marketing site
Product-first websites with interactive demos, pricing page optimization, and user onboarding flows using Stripe.
Mobile-optimized conversion site
Progressive Web Apps built with React Native that load under 2 seconds on 3G networks and retain users.
A/B testing implementation
Full A/B test infrastructure on server-side or client-side using Optimizely, with statistical significance tracking.
Conversion analytics dashboard
Custom dashboards that merge Google Analytics, Mixpanel, and Stripe data to visualize conversion funnel drop-offs.
Speed optimization for conversion
Lighthouse 90+ performance scores, CDN caching via Cloudflare, and lazy loading for images and scripts.
We build for every business type.
Ecommerce and Retail
B2B and SaaS
Professional Services
Media and Content
Nonprofits and Education
Why conversion rate website development matters
A 1% increase in conversion rate can double your revenue without extra traffic.
IRPR has shipped over 200 products across 50 countries, and we see the same pattern: most websites bleed visitors because of slow load times, confusing navigation, or weak calls-to-action. We fix those with senior engineers who know how to build for speed and clarity.
Our conversion rate website development developers use Next.js for server-side rendering, which cuts page load time by 60% compared to client-side React. Combined with Shopify Plus for ecommerce, we routinely achieve conversion rates above 3.5% for our clients.
How IRPR differs from generic dev shops
Generic shops build sites that look good. IRPR builds sites that convert.
Many web development agencies focus on aesthetics without measuring what happens after a visitor lands. They use bloated page builders that slow load times and bury calls-to-action. They deliver the code and move on, leaving you to figure out why no one buys.
IRPR's approach is different. We instrument every page with analytics and A/B test frameworks before launch. We track conversion metrics in the first week and iterate based on data, not opinions. Our fixed price includes post-launch monitoring and optimization.
- Uses page builders like Wix or Squarespace
- No A/B testing infrastructure
- Page load times above 4 seconds
- Delivers code with no analytics setup
- Charges hourly with no fixed scope
- Drops project at launch
- Builds with Next.js or Shopify Plus
- Includes Google Optimize or VWO at launch
- Achieves Lighthouse 90+ performance score
- Integrates Google Analytics and HubSpot tracking
- Fixed price with scope defined in Roadmap phase
- Offers 30-day post-launch monitoring
Our conversion rate website development process
Four phases from idea to a live site that converts.
Every project starts with a 2-week Roadmap phase where we audit your existing traffic, identify conversion bottlenecks, and define the tech stack. You get a fixed price quote and a timeline before we write a single line of code.
We then build, test, and deploy in 6-10 weeks. Post-launch, we run A/B tests for 30 days to validate that the site outperforms your old one by at least 20% on key conversion metrics.
What ships with every conversion rate website
You own everything. No black boxes, no hidden dependencies.
Every project delivers full source code, documentation, and deployment scripts. You can run the site independently, hand it to another team, or keep IRPR for ongoing maintenance.
We include monitoring, analytics, and error tracking from day one. You get a real-time dashboard showing page load times, conversion rates, and A/B test results.
- Source code in your private GitHub or GitLab repo
- CI/CD pipeline with GitHub Actions or CircleCI
- Google Analytics 4 with conversion event tracking
- Hotjar heatmaps and session recordings
- Google Optimize or VWO A/B testing setup
- Sentry error monitoring with alerting
- Lighthouse 90+ performance report
- Hosting on Vercel, AWS, or Shopify with 99.9% uptime
- 30-day post-launch monitoring and optimization
What we ship in this practice.
Ecommerce store for a fashion brand
We built a Shopify Plus store with 1-click checkout and abandoned cart email flows. The client saw a 25% increase in conversion rate within 8 weeks. Tech stack: Shopify Plus, React, Stripe, Klaviyo.
Landing page for a B2B SaaS platform
IRPR built a Next.js landing page with multi-step lead capture and HubSpot CRM integration. The page generated 150 qualified leads per month, up from 40. Tech stack: Next.js, HubSpot, Google Optimize.
Lead generation site for a fintech startup
We developed a high-converting site with trust badges, testominals, and a seamless signup flow. Conversion rate hit 4.2% in month one. Tech stack: Next.js, Stripe, Typeform, Mixpanel.
Dental practice booking page
Built a mobile-first site with same-day appointment booking and insurance verification. Reduced no-shows by 30% and increased online bookings by 120%. Tech stack: React, Twilio, Calendly, HIPAA-compliant hosting.
Real estate portal for a brokerage
Created an MLS-integrated site with property search, lead capture, and automated email follow-ups. Generated 80 new buyer leads per week. Tech stack: Next.js, Realtor.com API, Salesforce.
Online course platform for an edtech company
Built a conversion-focused landing page with course previews, student reviews, and a frictionless checkout. Course sales increased by 50% in 6 weeks. Tech stack: Next.js, Stripe, Sanity CMS, Mailchimp.
Why teams hire us.
Fixed price, not hourly billing
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we build.
Senior engineers only, no juniors
Every engineer on your project has 8+ years of experience. No junior developers, no offshore teams, no code written by interns. Your site ships fast and works.
Built for conversion from day one
We set up Google Analytics, heatmaps, and A/B test infrastructure before launch. You measure conversion from day one, not after months of guessing.
You own 100% of the code
After the project, you get full ownership of the source code, design files, and documentation. No lock-in, no ongoing fees to access your work.
8-12 week delivery, guaranteed
Our average timeline is 10 weeks. We ship production-ready code on time 98% of the time. If we miss the deadline, you get a discount on the next phase.
Post-launch optimization included
We monitor your site for 30 days after launch, run A/B tests, and make data-driven tweaks to improve conversion. You get a report with before-and-after metrics.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.