Web Tracing Framework

Rich tools for instrumenting, analyzing, and visualizing web apps. Make your app jank-free at 60fps!

What is Web Tracing Framework?

Web Tracing Framework is a Chrome extension developed by https://google.github.io/tracing-framework, and its main feature is "Rich tools for instrumenting, analyzing, and visualizing web apps. Make your app jank-free at 60fps!".

Extension Screenshots

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Download Web Tracing Framework Extension CRX File

Download Web Tracing Framework extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        The Web Tracing Framework is a collection of libraries, tools, and scripts aimed at web developers trying to write large, performance-sensitive Javascript applications. It's designed to be used in conjunction with the built-in development tools of browsers but goes far beyond what they usually support at the cost of some user setup time.

This is a Chrome extension that makes it easy to use the Web Tracing Framework on your pages and gathers additional information from Chrome such as garbage collection events. It is designed to be used in conjunction with user instrumentation.

For more information on the Web Tracing Framework and how to get started, see: http://google.github.io/tracing-framework

NOTE: until Chrome bug 158234 is fixed the timing information on Chrome/Windows is incorrect. See more known issues at https://github.com/google/tracing-framework/blob/master/KNOWN_ISSUES.md                    

Extension Basic Information

Name Web Tracing Framework Web Tracing Framework
ID gmdhhnlkjmknaopofnadmoamhmnlicme
Official URL https://chromewebstore.google.com/detail/web-tracing-framework/gmdhhnlkjmknaopofnadmoamhmnlicme
Description Rich tools for instrumenting, analyzing, and visualizing web apps. Make your app jank-free at 60fps!
File Size 1.3 MB
Installation Count 4,430
Current Version 2017.10.20.1
Last Updated 2017-10-20
Publish Date 2017-10-20
Rating 3.64/5 Total 11 Ratings
Developer https://google.github.io/tracing-framework
Payment Type free
Extension Website http://google.github.io/tracing-framework/
Help Page URL https://github.com/google/tracing-framework/issues
Privacy Policy Page URL https://www.google.com/policies/privacy
Supported Languages en-US
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "version": "2017.10.20.1",
    "minimum_chrome_version": "23",
    "homepage_url": "https:\/\/github.com\/google\/tracing-framework",
    "offline_enabled": true,
    "incognito": "split",
    "permissions": [
        "chrome:\/\/favicon\/",
        "cookies",
        "debugger",
        "fileBrowserHandler",
        "management",
        "storage",
        "tabs",
        "unlimitedStorage",
        "webRequest",
        "webRequestBlocking",
        "http:\/\/*\/*",
        "https:\/\/*\/*",
        "*:\/\/*\/*"
    ],
    "requirements": [],
    "content_security_policy": "script-src 'self' 'unsafe-eval' https:\/\/ssl.google-analytics.com https:\/\/apis.google.com https:\/\/www.google.com https:\/\/docs.google.com https:\/\/www-onepick-opensocial.googleusercontent.com https:\/\/www.googleapis.com; object-src 'self'",
    "browser_action": {
        "default_icon": {
            "19": "assets\/icons\/pageAction19.png",
            "38": "assets\/icons\/pageAction38.png"
        },
        "default_title": "Web Tracing Framework",
        "default_popup": "popup.html"
    },
    "omnibox": {
        "keyword": "wtf"
    },
    "icons": {
        "16": "assets\/icons\/wtf-16.png",
        "32": "assets\/icons\/wtf-32.png",
        "48": "assets\/icons\/wtf-48.png",
        "128": "assets\/icons\/wtf-128.png"
    },
    "file_browser_handlers": [
        {
            "id": "open",
            "default_title": "View in WTF",
            "file_filters": [
                "filesystem:*.wtf-calls",
                "filesystem:*.wtf-json",
                "filesystem:*.wtf-trace"
            ]
        }
    ],
    "name": "Web Tracing Framework",
    "description": "Rich tools for instrumenting, analyzing, and visualizing web apps. Make your app jank-free at 60fps!",
    "web_accessible_resources": [
        "third_party\/falafel.js",
        "wtf-call-tracing.js",
        "wtf-process.js",
        "wtf_trace_web_js_compiled.js"
    ],
    "background": {
        "scripts": [
            "uri.js",
            "options.js",
            "debugger.js",
            "tracer.js",
            "injectedtab.js",
            "extension.js",
            "background.js"
        ]
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "wtf-injector.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ]
}