R3 - Cross-multiplication

Featured

Unknown author · Workflow & Planning

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Jul 10, 2026

Media

1 item

Description

A cute pop-up to help the routine of those who use cross multiplication for all things in life! A simple cross multiplication / proportions popup :) -=-=-= Updates =-=-=- - v1.1.0 (July 2026): comma support, depending on your browser's language; new icon that works in dark mode, in celebration of the almost 15 YEARS of this extension 🎉 - v1.0.2 & v1.0.3 (Nov 2022): BR/PT Portuguese Store support - v1.0.0 & v1.0.1 (Feb 2017): English locale fix; autofocus and keyboard events; Store release improvements - v0.9.0 (Dec 2012): initial release

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.
25
Description length
Characters in the listing description.
546
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.
3
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).
63.2

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