On install, extension overrides Chrome's new tab page to load Yahoo.com in an iframe. The background service worker fetches remote distribution config, sets homepage URL with tracking parameters, and periodically sends analytics pings. When user opens a new tab, homepage.js retrieves the stored Yahoo URL and loads it. Content scripts inject a right sidebar panel on Yahoo pages showing Finance quotes and Sports scoreboards. Finance module optionally checks Yahoo login cookies to sync personalized watchlists, falling back to default stocks if not logged in.

Target users: Yahoo.com regular users / Users who want Yahoo as their default new tab/homepage experience / Users interested in Yahoo Finance stock tracking and Yahoo Sports scores

The extension heavily bundles/minifies front-end JS (components/front/index.js at 114KB), making detailed UI analysis difficult
Cannot confirm from source code alone whether Yahoo's destination site itself requires login for any content shown in the new tab iframe
Remote config fetching (search.yahoo.com/jf/ext/conf/hpset/) could potentially alter behavior but URLs are dynamically loaded

Monetization

No paid features detected

The extension is completely free with no paid features, subscriptions, or payment gating. The store description mentions 'Unlimited free access to premium content' referring to Yahoo's content being freely accessible via the extension. The only 'upgrade' keyword (constants-sw.js:14) is a tracker event type for extension version upgrades, not a paid upgrade. All 'pro' matches are false positives from JavaScript Promise objects. No payment platforms, billing APIs, subscription logic, or feature-gating code found.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension does not require login for its core workflow (setting Yahoo as homepage/new tab, viewing news, weather, sports). The Finance module has an optional login check via Yahoo cookies (T and Y cookies at FinanceModel.js:236-237) to fetch personalized portfolio/watchlist data, but falls back to default stock quotes when not logged in (FinanceModel.js:124). No login UI, authentication flow, or account creation is implemented in the extension itself.

Permission risk

High-risk permissions

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

敏感权限：declarativeNetRequestWithHostAccess
扩展能力较强：tabs、storage、cookies

Publisher

ypartnerpublisher-3

Curtis Holland

Email: [email protected]
Phone: +12029936278
Address: 770 Broadway 9th Floor New York, NY 10003-9522 US

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Permissions

Host access