SEO PageRank

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "SEO PageRank",
    "description": "Give the current page's SEO score, help you find issues and get advices to fix them",
    "version": "1.2.1",
    "icons": {
        "16": "img\/logo-16.png",
        "48": "img\/logo-48.png",
        "128": "img\/logo-128.png"
    },
    "background": {
        "service_worker": "\/background.js"
    },
    "action": {
        "default_icon": "img\/logo.png",
        "default_title": "SEO PageRank",
        "name": "SEO PageRank",
        "default_popup": "popup.html"
    },
    "homepage_url": "https:\/\/www.pagerankstatus.org",
    "permissions": [
        "activeTab"
    ],
    "content_scripts": [
        {
            "run_at": "document_end",
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "\/content.js"
            ]
        }
    ]
}