SpeedVitals

Perform Web Vitals & TTFB Test on Multiple Locations & Devices

什麼是SpeedVitals?

SpeedVitals是由https://speedvitals.com開發的Chrome擴展程式,該擴展的主要功能是“Perform Web Vitals & TTFB Test on Multiple Locations & Devices”。

擴展截圖

screenshot
screenshot
screenshot
screenshot
screenshot

下載SpeedVitals擴展crx文件

下載SpeedVitals擴展crx格式的文件,手動將Chrome擴充功能安裝到瀏覽器中,也可以將crx文件分享給朋友,輕鬆安裝Chrome擴充功能。

擴展使用說明

                        SpeedVitals Extension helps you perform the Web Vitals Speed Test and TTFB Test on any website directly from your browser.

SpeedVitals is a free Web Performance measurement tool that uses Lighthouse to measure Lab Data and Chrome's User Experience API (CrUX) to measure field data.


Key Features

1) Web Vitals: Measure all the Web Vitals such as First Contentful Paint (FCP), Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), First Contentful Paint (FCP), Time to Interactive (TTI), and Speed Index (SI). We also measure some other metrics like Server Response Time (TTFB) and Web Page Size.

2) TTFB Testing: Measure TTFB (Time to First Byte) from 40 locations across the globe

3) Multi-Device Testing: Measure your Website's Performance across more than 30 devices having different Form Factors

4) Multi-Location Testing: Run Core Web Vitals test on more than 35 locations across the globe including United States, United Kingdom, India, Japan, Australia, Germany, Brazil, South Korea, and more.

5) Field Data: View the real-world Core Web Vitals data of any Web Page using Chrome's User Experience API.

6) Resource Graphs: Resource Graphs give a visual representation of Web Page resource distribution.

7) Waterfall Chart: Waterfall Chart provides a visualization of the load timings with metrics like Blocking Time, DNS Lookup Time, TCP Connect Time as well as HTTP Request/Response Header information.

8) Layout Shift Visualizer: Layout Shift Visualizer presents a GIF of Cumulative Layout Shift (CLS) and helps diagnose the cause behind the shift

9) Code Coverage: Code Coverage helps identify the resources (CSS/JavaScript) with unused code segments 

10) SpeedVitals Pro Tips: SpeedVitals Pro Tips is an advanced curated list of factors that can dramatically speed up a Web Page. It also includes advanced platform-specific tips for CMSs like WordPress                    

擴展基本資訊

名稱 SpeedVitals SpeedVitals
ID mccagcbgocbjhgbmjkpndpeolhcnaene
官方網址 https://chromewebstore.google.com/detail/speedvitals/mccagcbgocbjhgbmjkpndpeolhcnaene
簡介 Perform Web Vitals & TTFB Test on Multiple Locations & Devices
檔案大小 37.18 KB
安裝次數 1,253
目前版本 2.4.1
更新時間 2023-08-15
上架時間 2021-09-26
評分 5.00/5 共 9 次評分
開發者 https://speedvitals.com
電子郵箱 [email protected]
付費類型 free
擴展官網 https://speedvitals.com
說明頁面URL https://speedvitals.com/contact-us
隱私政策頁面URL https://speedvitals.com/privacy-policy
支援的語言 en-US
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "SpeedVitals",
    "description": "Perform Web Vitals & TTFB Test on Multiple Locations & Devices",
    "version": "2.4.1",
    "author": "[email protected]",
    "action": {
        "default_icon": "icon.png",
        "default_popup": "popup.html"
    },
    "icons": {
        "16": "icon16.png",
        "32": "icon32.png",
        "48": "icon48.png",
        "128": "icon128.png"
    },
    "host_permissions": [
        "https:\/\/app.speedvitals.com\/"
    ],
    "permissions": [
        "activeTab",
        "storage",
        "cookies"
    ]
}