# osu! Improvement Indicator Plus

> This is an ML-powered improvement indicator for osu! profiles. It uses total hits to make 96% accurate predictions and has been trained on data from over 250,000 (filtered to around 140K) players.

Canonical page: [https://chrome-stats.com/d/osu-improvement-indicator-plus](https://chrome-stats.com/d/osu-improvement-indicator-plus)

## Overview

- **ID:** `osu-improvement-indicator-plus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Yata
- **Category:** appearance,games-entertainment
- **Daily users:** 106
- **Weekly downloads:** 9
- **Version:** 8.0.1
- **Last updated:** 2026-06-22
- **First published:** 2025-11-30
- **Size:** 38 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/osu-improvement-indicator-plus/)

## Description

This extension displays an Improvement Indicator (II) and a Skill Indicator (SI) on osu! player profiles, showing how quickly a player is improving compared to the average, and how much PP they have gained compared to the average/their playtime. This extension is an alternative to the existing II extension by Ferry (<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/d6862ffe28642c24f6ae2c5abc8b39a8c9c3dd664d231cdba5f9b6a647874d65/https%3A//github.com/ferryhmm/oii" rel="nofollow">https://github.com/ferryhmm/oii</a>).

## Rankings

- #11,365 — Overall
- #90 — improve

## Permissions and access

### Permissions

- `activeTab`
- `storage`
- `tabs`

### Host permissions

- `https://osu.ppy.sh/*`

### Content script matches

- `osu.ppy.sh`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [oii](https://chrome-stats.com/d/oii) — 1,828 users, 5.00 / 5
- [osu! Rank Trend Line](https://chrome-stats.com/d/osu-rank-trend-line) — 92 users, 1.00 / 5
- [osu! PP Live — 2026 Rework](https://chrome-stats.com/d/osu-pp-live-2026-rework) — 38 users, 5.00 / 5
- [osu-pp-torii-edition](https://chrome-stats.com/d/osu-pp-torii-edition) — 1 users
- [osu!Skills helper](https://chrome-stats.com/d/osu-skills-helper) — 20 users
- [osu! PP Calculator](https://chrome-stats.com/d/osu-pp-calculator) — 233 users, 4.00 / 5
- [ezpp!](https://chrome-stats.com/d/ezpp) — 832 users, 4.59 / 5
- [osu!idle Score extractor](https://chrome-stats.com/d/osu-idle-score-extractor) — 1 users
- [Streamer Rankings](https://chrome-stats.com/d/streamer-rankings) — 10 users
- [PippiTrack](https://chrome-stats.com/d/pippitrack)
- [osu! PP & QoL](https://chrome-stats.com/d/osu-pp-calculator-sandro) — 14 users
- [osu! Mutual finder](https://chrome-stats.com/d/osu-mutual-finder) — 18 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/osu-improvement-indicator-plus)