Page Load Visualization

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Page Load Visualization",
    "version": "3.5.1",
    "description": "Displays page load time and resource sizes in the toolbar",
    "permissions": [
        "activeTab",
        "storage"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "action": {
        "default_icon": {
            "16": "images\/stopwatch16.png",
            "48": "images\/stopwatch48.png",
            "128": "images\/stopwatch128.png"
        },
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content_script.js"
            ]
        }
    ],
    "options_page": "options.html",
    "icons": {
        "16": "images\/stopwatch16.png",
        "48": "images\/stopwatch48.png",
        "128": "images\/stopwatch128.png"
    }
}