20-20-20 Rule

20-20-20 Rule

Prevent eye strain with the 20-20-20 Rule reminder.

What is 20-20-20 Rule?
20-20-20 Rule is a Firefox add-on that helps prevent eye strain caused by excessive screen time. It reminds you to look away every 20 minutes and focus on an object 20 feet away for 20 seconds, following the recommended eye care rule.
Merlin
Stats
By: Shreya
Users: 78
Version: 1.0 (Last updated: 2021-10-27)
Creation date: 2021-10-27
Weekly download count: 5
Firefox on Android: No
Risk impact: Low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • alarms
  • notifications
Size: 27.57K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary

An eye care reminder. Looking at screens too much can lead to eye strain. If you find yourself gazing at screens all day, your eye doctor may have mentioned this rule to you. Every 20 minutes spent using a screen; you should try to look away at something that is 20 feet away from you for a total of 20 seconds. The 20-20-20 rule reminder will help by reminding you to look away every 20 minutes at an object that is about 20 feet away for a full 20 seconds.

User reviews
Good idea and wont forget about this rule. great job dev.
by billy_2020, 2024-05-03

This plugin is saving my eyes. Thanks!
View all user reviews
Safety
Risk impact

20-20-20 Rule is relatively safe to use as it requires very minimum permissions.

Risk likelihood

20-20-20 Rule has earned a fairly good reputation and likely can be trusted.

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Screenshots