OnThiIELTS

IELTS test preparation platform for Vietnamese students. One of our fastest-performing projects with focus on exam-season traffic spikes.

Our Approach

Implemented practice test functionality optimized for high-concurrency during exam periods. Mobile-first design for student users who study on-the-go. Our experience with Vietnamese education platforms informed the simplified, distraction-free interface.

Results Achieved

• 95+ Lighthouse performance score
• Handles peak traffic during exam seasons without issues
• Seamless mobile experience for studying anywhere

Key Technologies

Performance optimization, Mobile-first, High-concurrency handling, Simplified UX, CDN integration