semRush website rank badge

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "browser_action": [],
    "manifest_version": 2,
    "icons": {
        "128": "128x128.png"
    },
    "name": "semRush website rank badge",
    "description": "showing the current webpage's website rank on the extension icon",
    "permissions": [
        "activeTab",
        "webNavigation",
        "https:\/\/seoquake.publicapi.semrush.com\/*"
    ],
    "version": "1.1.0",
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "content.js"
            ],
            "css": [
                "style.css"
            ]
        }
    ]
}