Up Index Q

by Jerry Lyu · Just for Fun

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

For Bilibili videos - Up index is the percentage (%) of likes in view count

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#236K

#198K among extensions

Version

0.2.0

updated 1 Feb 2022

Users

monthly, 3 years

Latest, 15 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

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 Up Index Q

哔哩哔哩（B站）的视频没有 Dislike 功能，所以我们引入了 Up index 来显示视频点赞数在观看次数中的百分比 :) - Up index 🍸 Up index % = 点赞数 / 播放数 * 100% - 代码中的计算方法 let upIndex = viewCount === 0 ? 0 : ((likes / viewCount) * 100).toFixed(1);