Master Key - Free Focus Blocker - Sites Blocker

Unknown author · Workflow & Planning

Open in Chrome Web Store

Users

—

Avg rating

—

Ratings

—

Updated

Mar 18, 2026

Media

4 items

Description

Protect your focus from the attention economy. Block distracting websites behind a Master Key password. Master Key – Sites Blocker – Focus helps you protect your attention from distracting websites. Create a secure master key and block platforms that steal your time. Only the master key unlocks the dashboard to edit the list, adding intentional friction against impulsive browsing. Built for deep work, mindful internet use, and digital discipline in an attention economy designed to keep you scrolling. Stay focused and take control of your time.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
47
Description length
Characters in the listing description.
550
Media assets
Screenshots and videos on the listing.
4
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
—

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.