Overview
Complete website redesign for React Native leader Callstack: 164% performance boost (34→90 Lighthouse), 176% conversion increase, 65% traffic surge in 10 days. Built 208 components, perfect SEO score.
Project Details
Category
Customer
Submitted by
Timeframe
Tech Stack
Services
Demo Link
Team
Link to case study
Description
Callstack — Performance-Driven Website Overhaul
Project BackgroundCallstack, a 150+ team React Native consultancy serving giants like Meta, Amazon, and Evernote, faced a critical credibility problem. Despite being industry leaders with $30M+ annual revenue and millions of developers using their open-source tools, their website scored only 34 on Lighthouse with a devastating 78% bounce rate. Their digital presence wasn't reflecting their world-class technical expertise.
Challenge FacedThe key challenges included performance that contradicted their reputation (34 Lighthouse score), limited search visibility (only 1 in 5 target keywords in top 10), outdated jQuery-based tech stack, unstructured CMS causing content management nightmares, and an aggressive 6-week deadline due to upcoming business opportunities.
Together, we (Project Execution Process):
1️⃣ Week 1: Strategy & Discovery - Deep content audits, competitive analysis, and UX workshops with data-driven insights.
2️⃣ Week 2-3: Performance-Driven Design - Component-based wireframes and beautiful interfaces using Relume for speed while maintaining content-first strategy through Figma prototypes.
3️⃣ Week 4-5: Development Excellence - Built 208 reusable Webflow components, organized 1,256 CMS items across 22 collections, implemented cutting-edge performance optimizations.
4️⃣ Week 6: Launch & Optimization - Comprehensive testing, performance tuning, and team training for seamless scaling.
Tools and Frameworks Used: Webflow for development, Figma for design, Relume for component efficiency, Finsweet Client-First methodology, plus proprietary optimization techniques for speed and visual excellence.
Project Results and Achievements — Performance Revolution:
✅ Lighthouse score: 34 → 90 (164% improvement)
✅ Load time: 4.2s → 1.1s
✅ Mobile performance: 28 → 87
✅ SEO score: 92 → 100 (perfect)
✅ Accessibility: 90 → 94
Business Impact:
✅ Organic traffic: +65.7% in 10 days
✅ Conversion rate: 2.1% → 5.8% (176% increase)
✅ Bounce rate: 78% → 45%
✅ User engagement: +47.5%
✅ Organic search sessions: +28.2%
✅ Scroll depth: +62.8%
✅ Sessions over 1 minute: +80.8%
Technical Excellence:
✅ 208 reusable components enabling endless campaign possibilities
✅ 1,306 perfectly organized CMS items across 23 collections
✅ Scalable foundation empowering marketing team velocity
Lessons LearnedThis project proved that treating websites as business assets rather than digital brochures creates transformational results. The component-based approach didn't just improve aesthetics—it fundamentally changed how Callstack's team operates, enabling faster content creation while maintaining brand consistency.
Project Outcomes
Target Audience
Why Us
This project transformed Callstack's digital presence with a 164% performance improvement and 176% conversion increase in just 6 weeks, demonstrating how strategic design creates measurable business impact.
Explore More
Previous Editions
Category

