User installs the extension → Chrome default search engine is set to Yahoo → user searches via the address bar and results come from search.yahoo.com → extension sends install/usage tracking beacons to Yahoo → if user visits Yahoo Mail, extension detects mail page and adds presence headers → clicking extension icon opens Yahoo Mail

Target users: Users who prefer Yahoo as their search engine / Yahoo Mail users who want quick mail access / Users acquired through Yahoo distribution/partner channels

The extension's tracking/analytics code (geo.yahoo.com beacons, CTID generation, alive pings) is extensive but not relevant to login/paid analysis
Cannot verify whether Yahoo Search or Yahoo Mail themselves have paid tiers from extension source alone, but these are external products unrelated to extension gating

Monetization

No paid features detected

No paid features, subscription gates, billing APIs, or upgrade UI exist in the extension. All 'pro' keyword matches are false positives: 'search_provider' (manifest key name), 'Promise' (JS constructor), 'prov_domain'/'prov_path' (i18n key suffixes for search provider domain/path), 'hasRightRailAd' (ad-detection tracking). No Stripe, PayPal, in-app purchase, license check, or premium/upgrade references found anywhere in source.

Confidence: 98
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension's core function — setting Yahoo as the default search engine via chrome_settings_overrides — works without any authentication. The 'login' keyword found in tracking-sw.js (lines 47, 76, 161–162) is a tracking beacon parameter template ('{login}') that reports whether the user is logged into Yahoo to analytics; it does not gate or require authentication. The Wider Mail feature simply navigates to mail.yahoo.com; while Yahoo Mail itself requires login, the extension does not implement or gate any login flow.

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

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