User Guide

Learn how to get the most out of Focus Timeline

What is Focus Timeline?

Focus Timeline is a focus tracking app powered by the Pomodoro Technique. Simply stop the timer, and your work is automatically recorded on a timeline.

  • No login required — start using it immediately
  • Data stays in your browser — no data is ever sent to a server
  • Automatic recording — sessions are logged to the timeline when the timer completes

1. Using the Timer

  1. Press START to begin a 25-minute focus session
  2. During a session, use PAUSE to pause and RESUME to continue
  3. Press SKIP to end the current session early and move on
  4. After a focus session, a break timer starts automatically
  5. A longer break occurs after every 4 focus sessions

Tip: You can also use the spacebar to start and pause the timer.

2. Setting Up Projects

Use the "What are you working on?" chips to label your work sessions.

  1. Select a project from the chip row at the top of the screen (e.g., "Development", "Study", "Reading")
  2. After selecting a project, "What type of work?" appears for further categorization
  3. Press the + button to add a new project
  4. You can start the timer without selecting a project — it will be recorded as "Uncategorized"

3. Reading the Timeline

After completing a session, today's timeline appears at the bottom of the screen.

  • The horizontal axis represents time, with each block corresponding to a focus or break session
  • Block colors match their assigned project
  • During an active session, the current block grows in real time
  • "Today's Summary" shows total focus time per project

4. Reports

Tap the report button (bar chart icon) in the header to view your focus trends over the past 7 days.

  • A bar chart shows daily total focus time
  • A donut chart breaks down focus time by project

5. Customizing Settings

Tap the settings button (gear icon) in the header to customize your experience.

  • Timer Settings: Adjust focus duration, break duration, and rounds before a long break
  • Sound Settings: Toggle the alarm sound on or off
  • Project Management: Edit project names, colors, and work types
  • Data Management: Reset all data

6. About Your Data

All Focus Timeline data (projects, records, and settings) is stored in your browser's LocalStorage.

  • No data is ever sent to a server
  • Clearing your browser cache or site data will permanently delete your records
  • In private browsing mode, data may be lost when you close the tab
  • Be careful when clearing browser data to avoid losing your records