Examine source code of Similar Sites

{
  "action": {
    "default_icon": {
      "16": "images/icons/ss-addon-icon-16.png"
    },
    "default_title": "Similar Sites"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "content/content.css"
      ],
      "js": [
        "content/content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    },
    {
      "all_frames": true,
      "js": [
        "frame/arrive.min.js",
        "frame/frame.js"
      ],
      "match_about_blank": true,
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start"
    }
  ],
  "default_locale": "en",
  "description": "__MSG_appDesc__",
  "host_permissions": [
    "*://*/*"
  ],
  "icons": {
    "16": "images/icons/ss-addon-icon-16.png",
    "32": "images/icons/icon-32x32.png",
    "48": "images/icons/icon-48x48.png",
    "128": "images/icons/icon-128x128.png"
  },
  "manifest_version": 3,
  "minimum_chrome_version": "93",
  "name": "__MSG_appName__",
  "permissions": [
    "tabs",
    "webRequest",
    "webNavigation",
    "storage",
    "scripting",
    "contextMenus",
    "declarativeNetRequest"
  ],
  "version": "7.3.11",
  "web_accessible_resources": [
    {
      "extension_ids": [],
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "images/*.svg",
        "images/*.jpg",
        "images/*.png",
        "images/flags/*.svg",
        "images/icons/*.png",
        "images/onboarding/*.svg",
        "fonts/*.ttf",
        "panel/panel.html"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "serp_overlay/serp_overlay.html",
        "frame_ant/frame_ant.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "d2b881eb-97d3-47f8-8860-67dc3ce8abc8@similarsites",
      "strict_min_version": "109.0"
    }
  }
}