SEO Meta Pro

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "SEO Meta Pro",
    "description": "An extension to display all SEO meta data and headers structure. Support JSON-LD, Open Graph, Twitter Cards, and more.",
    "version": "1.0",
    "action": {
        "default_popup": "index.html"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "permissions": [
        "tabs"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "contentScript.js"
            ],
            "run_at": "document_end",
            "all_frames": true
        }
    ]
}