1. INTEREST- BASED ONBOARDING FLOW
  1. CENTRALIZED PRIVACY DASHBOARD
  1. SMARTER SHOPPING INTEGRATION
Create a single, accessible privacy center with toggles and clear explanations.
→ Increases trust and encourages safer app usage.
Replace intrusive pop-ups with subtle, context-aware product suggestions.
→ Keeps user focus on content while still enabling monetization.
Let users select interest categories at signup to guide the algorithm early.
→ Builds control and relevance from Day 1.
UX Researcher
"I mainly use TikTok or Twitter... My main social media platforms would be TikTok and Twitter. Snapchat too."
"Well, I’m looking at the top here and I see a search thing... I would type in ‘cooking a pizza’ and look at the videos. Looks pretty straightforward."

WHAT USERS SAID

Mythiresh
Sophia Harris
Abena Gyimah
February – March 2025
UX Research
Ethnography
Usability Testing
Competitive Analysis
Affinity Mapping
Figma
Canva
Zoom
Miro
Google Forms

TikTok UX Case Study.

ROLE

TEAM

TIMELINE

SKILLS

TOOLS

Overview

PROBLEM STATEMENT

Synthesizing Insights

After conducting interviews, usability testing, and desk research, we clustered our findings using an affinity mapping process. This helped us uncover patterns in user behavior and emotions related to TikTok’s onboarding, personalization, and privacy features.
  • No option for preference setting; users immediately dropped into algorithm

  • Scattered settings, unclear data usage, trust issues reported

  • Feeds feel random or irrelevant for new users

  • Shop pop-ups are intrusive and disrupt browsing flow

  • New users feel confused and skeptical about how the algorithm works


  • Uses YouTube watch history to suggest content early

  • Centralized dashboard with clearer controls and language

  • Content better aligned with prior behavior; more predictable

  • No integrated shopping; user experience remains video-focused

  • Offers more visible structure and explanations, building confidence


Competitive Analysis

How Might We Questions

Key Insights

  1. LACK OF ONBOARDING CLARITY
  1. HIDDEN AND UNCLEAR PRIVACY SETTINGS
  1. OVERWHELMING CONTENT FEED
  1. SHOP DISRUPTS EXPERIENCE
  1. YOUTUBE SHORTS BUILDS MORE TRUST
Users couldn’t find controls or felt unsure what data TikTok collects and how it’s used.
Without early personalization, content feels irrelevant or chaotic for first-time users.
TikTok Shop pop-ups break flow and feel disconnected from the user’s intent.
Competitor teardown revealed that Shorts offers a more predictable, user-controlled experience for new users
New users don’t understand why they’re seeing certain videos; there’s no guidance or preference setup.

Recommendations

Research Questions

This project focused on uncovering the usability and trust issues faced by new TikTok users. Working in a 3-member team, we conducted multi-method UX research to explore how TikTok could improve its onboarding, personalization, and privacy experience. The final outcome included key insights and actionable design recommendations.
New TikTok users are first-time social media users or switchers from other platforms who need a clear, personalized, and transparent onboarding experience because it helps them quickly understand the app, build trust, and feel in control of their content journey.
We compared TikTok with YouTube Shorts to understand how both platforms support new users through onboarding, content discovery, and privacy.
Based on these insights, we proposed 3 key solutions to improve TikTok’s new user experience:
Before we began our research, we defined key questions to guide our investigation and focus our methods:
  • What factors contribute to a positive first-time experience on TikTok?
  • How do new users perceive TikTok’s content personalization and algorithm?
  • What concerns do users have around privacy and data use?
  • How does TikTok compare to platforms like YouTube Shorts in clarity, safety, and usability?
  • How might we help new TikTok users feel more in control and confident during their first-time experience?
  • How might we make privacy settings and personalization feel transparent and trustworthy from the start?

Initial research

Target Users
  • Primarily Gen Z (18–25 years old)
  • Users concerned about privacy and data transparency
  • Passive content consumers and non-creators
  • New users unfamiliar with TikTok’s content algorithm
Research Methods
  • Desk Research (1P/3P sources)
  • Ethnographic Observation (Buff Bus riders)
  • Usability Testing (new, frequent, and infrequent users)
  • In-Depth Interviews (3 non-users)
  • Competitive Teardown (TikTok vs YouTube Shorts)