Lemon8 Notes Tab Optimization

In Fall 2025, I interned on TikTok’s global community product, Lemon8, collaborating across multiple teams, including Consumption, Creation, Search, and Events, where I contributed to the design and delivery of nine projects.


Within the Consumption team, I led the optimization of the Notes tab main layout to improve user reading with a more human-centered browsing experience. Working closely with product managers and front-end engineers, I helped bring the redesign to launch, resulting in measurable impact of 6.5% increase in impressions per user, a 6% lift in reads per user, and a 4.5% growth in account follow rate.

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Role

Product Designer Intern (Worked as the sole designer on this project)

Timeline

Aug-Sep 2025

Skills

Product thinking & strategy

Brainstorming

UI / UX Design

Tools

Figma

Background

What is Lemon8?

A lifestyle community app powered by TikTok, where users can discover and share authentic content on a variety of topics such as beauty, fashion, travel, food, and more.

What is Notes?

A space for quick sharing of everyday thoughts and life, designed to encourage low-pressure expression and easy, entertaining browsing.

With the launch of Notes in early 2025, Lemon8 saw everyday sharing extend beyond creators, empowering even content-first users to participate and express themselves.

BUT after the initial wave of posting and sharing, retention within Notes began to decline 😫

The feed relies heavily on algorithms, if first few notes fail to capture the user's interest, they are likely to disengage…

💭

How might we attract more users to consume and engage with Notes content at first glance?

Understanding the Problem

To better understand the issue, I revisited the existing Notes layout, reviewed statistics on scroll down ratio, and analyzed on what causes the inefficiency…

Pain Points

1

Only 1.5–2.5 notes per screen, limiting content exposure and slows browsing momentum.

2

Reading flow interrupted by author-centric information, shifting attention away from the content itself.

3

Detail page's image consumption is low, resulting in weaker engagement with visual content

Design Iteration Strategy

Design Showcase

Higher screen efficiency, increased user interactions

Key Solutions

01 Prioritize content immersion

Enlarging imagery to effortlessly increase preview area encouraged users to view the content better, allowing deeper exploration.

The improved design brought visual engagement and led to higher likes and reposts. Although comment interactions decreased slightly, the overall impact on content engagement was positive.

02 Strengthen identity-driven interaction

Reorganize profile placement to surface creator identity in the reading flow, reinforcing social presence and increasing interaction intent through clearer user recognition.

Significant lift in follow rate, and user profile click through rate, positively impacting overall Notes content consumption.

03 Prioritize content immersion

Adopt a flatter content structure by tightening spacing between key elements (username, text, media), allowing more content to appear per screen while maintaining readability.

04 Preserve & enhance interaction bar

Ensure layout optimizations do not weaken existing interaction behaviors (like, comment, share), and where possible, subtly reinforce clickability through clearer hierarchy and placement.

Both variants experienced small decreases ☹️ in likes and comments, while reposts increased slightly 1.29% in V2 compared to the controlled group.

Behind the Scenes

Multi-dimensional competitive analysis across 5+ leading products

Interaction Bar

Left aligned / center aligned

Interaction Bar

Left aligned / center aligned

Profile & Follow

Separate column for profile picture & follow button

Profile & Follow

Separate column for profile picture & follow button

Card Padding

Identified scalable padding guidelines for multiple content layouts

Specs & Edge Cases

Additional Works

Other designs I did at Lemon8…

My Takeaways

Design changes often introduce trade-offs & shifts

Through hands-on experimentation, I learned to evaluate designs beyond UI comparison, using event-level data to understand impact, validate decisions, and guide future optimization. Along with skills of aligning potential changes to metrics of designing test groups with PMs in advances.

Structured communication & thinking

While presenting design ideas, I learned to focus on key points, articulate logic clearly, and aligning rationale with analysis. This improved both my decision-making and the clarity of my design explanations.

Be prepared in reviews to explain full context

Effective communication goes beyond presentation templates—it requires a clear understanding of the problem. Preparing context, logic, and updates ahead of reviews enabled more thoughtful responses, deeper discussion, and clearer decision-making.

Copyright © 2025 Cherry Hu. All rights reserved.

Copyright © 2025 Cherry Hu. All rights reserved.

Copyright © 2025 Cherry Hu.

All rights reserved.