What to include

Bug reports: browser, device, and what you expected vs. what happened
Privacy requests: describe your request; we will respond per our Privacy Policy
Guide corrections: link to the article and the section that needs updating
AdSense / site review: note that you are verifying site ownership or policy compliance

Before you write

Many answers are in our guides (intervals, studying, coding, sounds) or on the timer's settings panel. Timer data is stored locally — we cannot recover lost tasks or settings from our servers.