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Case study · Entertainment

Ten questions.
Endless shares.

A Korean quiz and personality test platform built for virality. Short 10 to 15 question tests, from trivia and grammar to 'which drama character are you', end in a shareable result card that brings the next wave of players in.

TestPickSouth KoreaWeb app (mobile-first)
testpick.com
TestPick desktop homepage
TestPick mobile view

Share rate

27%

of players share their result

Completion

84%

of players who start a test finish it

Time to publish

<1 hr

for a new test, with no developer involved

Load time

0.8s

average page load on mobile during traffic spikes

Figures reflect analytics across tests published in the first months after launch.

The starting point

The challenge

01

Content had to ship weekly

Trends move fast. Every new test needed to go live in hours, without a developer.

02

Traffic arrived in spikes

One viral share could send tens of thousands of visitors in an hour.

03

Results had to be worth sharing

If the result card was dull, the loop stopped and growth stalled.

04

Ads without ruining the fun

Revenue depended on ads, but a cluttered experience would kill completion rates.

What we built

A quiz engine designed to be shared

No-code test builder

Editors create quizzes, personality types and tournament-style picks with scoring logic, images and result copy.

Shareable result cards

Auto-generated result images and Open Graph previews for KakaoTalk, Instagram and X.

Built for spikes

Static generation and edge caching keep pages fast when a test goes viral.

Mobile-first UI

Thumb-friendly layouts, dark mode and quick transitions tuned for social traffic.

How it works

The viral loop

Every result is an invitation to the next player.

  1. 01

    Publish

    Editors launch a new test in the builder in under an hour.

  2. 02

    Play

    Players answer 10 to 15 quick questions on their phones.

  3. 03

    Share

    A result card is shared to chats and social feeds.

  4. 04

    Repeat

    Friends click through, play and share again.

testpick.com
TestPick product screen

Stack

Next.jsReactSupabaseEdge CachingOG Image GenerationGoogle AdSenseAnalytics
Results & impact

What changed after launch

Before

Every quiz was built by hand, sharing was an afterthought and spikes in traffic slowed the site down.

After

Editors publish tests in minutes, every result is built to share, and the platform stays fast when a test takes off.

Let's build your next
consumer web app.

Tell us what you are building. You will get a clear plan, a fixed estimate and a team that has shipped this kind of product before, usually within 3 hours of the call.

Delivered in this engagement

  • Quiz and personality test engine
  • No-code content builder
  • Share card generator
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