Blackout

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Jul 25, 2025

Media

1 item

Description

Quickly open the Blackout page to protect your OLED screen. Instantly blackout your screen to help prevent OLED burn-in or for quick screen dimming. Includes other colors and a color selector just for fun.

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.
8
Description length
Characters in the listing description.
206
Media assets
Screenshots and videos on the listing.
1
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).
39.1

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