The extension injects a script into every page. It listens for scroll events, calculates the percentage of the page scrolled, and updates a small fixed-position element in the bottom-left corner with the current percentage.

Target users: Readers of long web documents / Users browsing lengthy pages

Analysis based on static source code; runtime behavior not tested.
No external API calls or backend interactions detected.

Monetization

No paid features detected

The extension is a simple utility that displays scroll progress. There is no code implementing feature gating, subscription checks, or payment processing.

Confidence: 100
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension operates entirely locally within the browser context. It does not require an account to function, nor does it interact with any external service that would require authentication.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：activeTab

Publisher

harapeko

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

Host access