Product Joy Predictor

Featured

Unknown author · Shopping

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

May 26, 2025

Media

2 items

Description

Shows the probability of liking an Amazon product. Imagine you are stuck deciding between two Amazon products. You wonder, which one will I enjoy using more? Download this extension to learn the answer! Using the Laplacian Succession Theorem, this extension shows the probability (using a percentage) of you having a good experience with the product. Curious about the math? Watch this video to learn about Laplacian's Succession Theorem: https://www.youtube.com/watch?v=qBZKJNWFoH4. This extension only works for amazon.ca and amazon.com. Please email product.joy.predictor@gmail.com if you have any questions or concerns. Made by Amelia Kemp (amckemp on GitHub)

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.
21
Description length
Characters in the listing description.
671
Media assets
Screenshots and videos on the listing.
2
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).
18.9

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