Free Link Checker by LRT

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Free Link Checker by LRT",
    "short_name": "Link Checker",
    "description": "Free link checker to verify all links on a page. Finds broken, unverified, no-follow, follow, internal, external links.",
    "version": "1.1.5.28",
    "icons": {
        "16": "\/img\/icon16.png",
        "48": "\/img\/icon48.png",
        "128": "\/img\/icon128.png",
        "256": "\/img\/icon256.png"
    },
    "action": {
        "default_icon": "\/img\/icon48.png",
        "default_popup": "\/html\/widget.html"
    },
    "background": {
        "service_worker": "sw_background.js"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "\/img\/*",
                "\/html\/*",
                "\/css\/*"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ]
        }
    ],
    "permissions": [
        "activeTab",
        "tabs",
        "webRequest",
        "scripting",
        "storage"
    ],
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ]
}