Cogni-Scope

by cogniscope24@gmail.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Monitors YouTube videos and presents comprehension questions to track cognitive performance and memory retention.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#256K

#214K among extensions

Version

1.0

updated 18 Apr 2026

Users

monthly, 6 months

Latest, 15 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Cogni-Scope

This extension monitors video-watching progress and periodically presents multiple-choice comprehension questions. It records your selected answers, response times, and memory retention metrics to support cognitive tracking and analysis. Features: Automatic comprehension checks during YouTube videos Multiple-choice questions powered by AI Tracks response time and memory retention Personal performance dashboard Secure user authentication and profile management Perfect for students, researchers, and anyone looking to improve their focus and retention while consuming video content.