Users don't need to manually check LinkedIn for new activity — the extension proactively shows unread counts in the browser toolbar and provides one-click access to LinkedIn

1. User installs extension and logs into LinkedIn in a browser tab. 2. Content script reads the JSESSIONID cookie from linkedin.com and sends it to the background service worker. 3. Background worker uses the CSRF token to poll LinkedIn's internal voyager API every 2-10 minutes for badge counts. 4. Badge count is displayed on the extension icon. 5. User clicks the icon to navigate to LinkedIn feed. 6. When user visits notifications/messaging/network pages, content script resets the corresponding badge count.

目标用户: LinkedIn users who want real-time notification awareness without keeping LinkedIn open / Professionals who rely on LinkedIn for networking and messaging

Small extension (5 text files, ~14KB total) with straightforward logic — easy to fully analyze
Cannot verify LinkedIn's server-side behavior or API rate limits
The extension uses LinkedIn's internal unofficial API (voyager) which could change without notice

付费分析

未识别到付费功能

The extension has no paid features, no subscription gating, no upgrade UI, and no billing/payment API calls. It is an official free LinkedIn extension that simply displays notification badge counts. All 'pro' keyword matches are false positives from JavaScript's hasOwnProperty() method. No payment platforms are referenced anywhere in the code.

置信度: 95
支付平台: --
来源: AI / 高
需要登录: 是
登录理由: The extension requires the user to be logged into LinkedIn (the destination service). It reads the JSESSIONID cookie from linkedin.com via a content script (content.js:22) and uses it as a CSRF token to call LinkedIn's internal API (background.js:140-147). When no valid token/session exists, it displays a '?' badge with the message 'Please click here to login into LinkedIn' (background.js:101-103). The options page explicitly states: 'If the extension shows a question mark icon, it means you need to goto the LinkedIn website and login to your LinkedIn account' (options.html:13). The extension itself has no login UI — it depends entirely on an active LinkedIn session.

权限风险

中风险权限组合

根据声明权限和站点访问权限，评估插件的访问范围与潜在敏感度。

扩展能力较强：storage

发布者

独立发布者

邮箱: [email protected]
电话: --
地址: --

上面的公开联系方式保持可见；开发者组合页对付费账号开放。

查看开发者组合页

权限

站点访问

LinkedIn Extension

LinkedIn Extension 媒体预览

30 日用户趋势

用户增长趋势

30 日评分变化

30 日评分变化

日/周/月增长表现

版本、语言与抓取信息

插件简介

最新评论快照

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