Examine source code of Socialstats: Social Media Analytics

{
  "manifest_version": 3,
  "name": "Socialstats: Social Media Analytics",
  "version": "1.1.1",
  "description": "Cross-platform social media insights for creators, brands, and posts - right inside your browser.",
  "permissions": [
    "activeTab",
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "https://data.songstats.com/*",
    "https://songstats.com/*",
    "https://*.songstats.com/*",
    "https://socialstats.com/*",
    "https://*.socialstats.com/*",
    "https://instagram.com/*",
    "https://*.instagram.com/*",
    "https://facebook.com/*",
    "https://*.facebook.com/*",
    "https://youtube.com/*",
    "https://*.youtube.com/*",
    "https://youtu.be/*",
    "https://tiktok.com/*",
    "https://*.tiktok.com/*"
  ],
  "action": {
    "default_title": "Socialstats: Social Media Analytics",
    "default_icon": {
      "16": "icons-gray/icon16.png",
      "48": "icons-gray/icon48.png",
      "128": "icons-gray/icon128.png"
    }
  },
  "sidebar_action": {
    "default_title": "Socialstats: Social Media Analytics",
    "default_panel": "sidepanel.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "socialstats-service.js",
      "utils.js",
      "background.js"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@socialstats",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}