Webpagetest lighthouse.

Webpagetest lighthouse Audits PWA. The curiosity is that I get three different results. Because packet-level throttling enables network shaping at the packet-level, it's a far more accurate modeling of real network-conditions (there's a fascinating study by the Lighthouse team about throttling accuracy if Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Sep 14, 2020 · Lighthouse is a great tool for identifying issues that affect your website performance, and when used in conjunction with Webpagetest. Dec 4, 2024 · Lighthouse 可以通过多种方式运行： Chrome DevTools 打开 Chrome 浏览器，右键点击页面 -> 检查-> 切换到 Lighthouse 面板，选择测试选项，点击 分析页面加载。 CLI 命令行工具; Chrome 插件 在 Chrome 网上应用商店搜索 Lighthouse 插件，安装后直接在浏览器中生成报告。 Node. Mar 26, 2021 · I ran the following test: WebPageTest - Running web page performance and optimization tests Parameters: From: Ireland - EC2 - Chrome - Emulated Motorola G (gen 4) - 3GFast - Mobile I also included the Lighthouse report, but I get the following error: Waiting for DevTools protocol response has exceeded the allotted time. A Lighthouse report in Chrome Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options May 9, 2023 · Lighthouse (LH), the performance auditing tool from Google now has a diff tool so you can compare what happens before/after a change or me vs competitor types. 使用灯塔 Lighthouse 测试性能. Then click on the “Generate report” button. WebPageTest is a powerful tool for conducting detailed performance tests. (Method: Emulation. I see that the Performance scores through our private instance have recently improved dramatically to 91, however if I run the test through webpagetest. Regards Atib May 11, 2021 · You can also find Lighthouse in PageSpeed Insights, CI and WebPageTest. Yes, there are free tools like Google PageSpeed Insights, WebPageTest, and Lighthouse that offer powerful website performance analysis. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Tools like WebPageTest report your performance metrics using different scores and charts. Click Run audit. npm install -g lighthouse 使用非常简单，直接命令行 lighthouse + 测试网址就可以，在这里我们以bilibilli主页 Run Lighthouse on an emulated mobile device on a 3G network. Compare price, features, and reviews of the software side-by-side to make the best choice for your business. By providing a consistent test environment for all Lighthouse runs, WebPageTest helps to minimize that variability and provide a realistic and repeatable point of comparison. To the left is the viewport of the web page to be audited. Unlike Google Lighthouse, which provides only lab-based data, WebPageTest gives a more realistic perspective on how real users experience a website. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse on an emulated mobile device on a 3G network. 我们以掘金首页为例，看下使用调试面板中的LightHouse！ 1. It also offers scripting capabilities to simulate user interactions, network throttling, and deep performance analysis, making it an excellent Google Lighthouse replacement option for developers Uruchom Lighthouse i utwórz link do raportów bez konieczności instalacji. Uruchamianie Lighthouse w Narzędziach deweloperskich w Chrome. Allows you to compare performance of one or more pages in controlled lab environment, and deep dive into performance stats and test performance on a real device. org (WPT), the industry-darling web perf analyzer, also runs Lighthouse and in addition to presenting the results (in two different ways, actually) you can export the results as JSON. Share this article. F12打开浏览器调试面板，切换到Lighthouse选项卡,如下所示. Jul 27, 2021 · Lighthouse performance webpagetest. Positive thinking says - metrics will rise. Sep 7, 2024 · Lighthouse is far from the only web performance testing option – though its deep Chrome integration makes it one of the most convenient and capable. 关于Lighthouse的使用，常见的主要有两种方式： 1、本地npm安装Lighthouse. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Aug 12, 2024 · PageSpeed Insights is the best source of information for how people are actually experiencing your site. Running the test will give you the top level scores for all the categories Lighthouse runs on, as well as individual level reports. Jun 6, 2019 · I agree, it is a bit confusing. On digging deeper, saw that the assets being loaded on Lighthouse run were incorrect, meaning the cookies were not being forwarded from WebpageTest to Lighthouse. 首先进行下全局安装. The test was run using Dulles, VA - Chrome - Emulated Nexus 5 - 3GFast - Mobile. DevTools shows you a list of audit categories. Illustration: Webpagetest. Using Scripting to pass cookies. This is the first year that Lighthouse testing is done for both mobile and desktop pages. 76. There are more than 25 alternatives to Google Lighthouse for a variety of platforms, including Web-based, SaaS, Google Chrome, Mozilla Firefox and Opera apps. Jun 1, 2024 · Chrome DevTools Performance、webpagetest、Lighthouse性能检测. Oct 9, 2023 · This run specified Chrome and desktop default: testing for screeneem : homedepot. What means 3g shutdown for us in terms of Core Web Vitals metrics? They are in fact a product of Lighthouse. Online CourseLearn to analyze performance, fix issues, Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations. Lightning-Fast Web Performance. 0 Safari Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations. 1 means only Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Mar 18, 2025 · Google Lighthouse. js 模块生成速度指数得分。 注意：速度条的计算依据与 WebpageTest. We describe some common methods below. io https://tuo-sito-web. Page Speed Insights Updates. Feb 28, 2020 · WebPagetest Lighthouse Test. But something says me - this is not so simple… Jan 13, 2022 · When doing a WebPageTest run for a website which is behind a cookie for a new version, I see that WebPageTest results are accurate but the Lighthouse numbers are not. What kind of audits does Google Lighthouse perform? Google Lighthouse performs several types of audits. ej. WebPageTest using this comparison chart. This caused lighthouse to be launched with the following command line parameters: --form-factor desktop --screenEmulation. Oct 23, 2023 · Utilizza una varietà di plugin e strumenti sotto il cofano, tra cui WebPageTest, Lighthouse e Selenium. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Sep 27, 2016 · Click the Lighthouse tab. 36 (KHTML like Gecko) Chrome/117. There are also additional updates to the PageSpeed Insights tool. 6. Leave them all enabled. I also enabled lighthouse: . Click Analyze page load. I’m doing this but trying to populate lighthouse options which seems to only have the option to add either 1 or 0 in the Webpagetest documentation. WebPageTest provides additional metrics and visualizations, helping you understand how third-party scripts and other factors impact load In Summary, Lighthouse is a built-in tool in Chrome Developer Tools that provides real-time performance evaluation and focuses on specific metrics, whereas WebPageTest is an online tool that offers a wider range of metrics, network emulation options, scripting capabilities, and detailed waterfall analysis. , Web Vitals) from the Chrome trace data. It offers an online version where each test can be run from different locations around the world, on real browsers, over any number of customized network conditions. Our crowd-sourced lists contains more than 25 apps similar to WebPageTest for Web-based, SaaS, Mozilla Firefox, Google Chrome and more. 返回目录. Mar 19, 2025 · 配置选项相对较少： 相比 WebPageTest，Lighthouse 的配置选项较少。 适用场景： 开发过程中的性能测试： 在开发过程中，使用 Lighthouse 可以方便地进行性能测试和调试。 全面评估网站质量： Lighthouse 可以从多个维度评估网站质量，帮助你提升网站的整体水平。 Run Lighthouse on an emulated mobile device on a 3G network. Can someone help with this please? Dec 14, 2023 · 文章浏览阅读952次，点赞23次，收藏26次。本文介绍了Lighthouse，一个用于自动检查Web页面性能的工具，可通过浏览器插件或NodeCLI进行使用。文章详细讲解了两种使用方法，包括报告生成和编程模式，并提及了WebPageTest等基于Lighthouse的在线性能测试平台。 Feb 17, 2023 · WebPageTest. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Mar 14, 2024 · 文章浏览阅读8k次，点赞22次，收藏50次。— 一种工具Lighthouse 是一个开源的自动化工具，用来测试页面性能。—— 提升用户体验Web性能可以直接影响业务指标，例如转化率和用户满意度分析收集各种应用页面性能指标，并进行评估，以此我们可以根据评估结果进行针对性优化，不断提升用户体验 Visually compare the performance of multiple websites with a side-by-side video and filmstrip view of the user experience. js API Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options The best WebPageTest alternatives are Web Check, Google Lighthouse and PageSpeed Insights. Lighthouse 用来生成网页的性能评测报告。 WebPageTest 用来进行整体的网站质量评估、一站式性能评估。 有了这3个工具我们就可以从多个维度对网站性能进行全方位的评估。 性能测量工具-WebPageTest. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options WebPageTest. A URL could score highly in other tools like Lighthouse or WebPageTest that only run synthetic analysis but the reality is people access the internet on lots of device types, with different speeds and inconsistent network conditions. WebPageTest provides automated testing capabilities from locations around the globe. Running WebPageTest has supported Google's Lighthouse as part of our test suite for a while now, and there are a number of great reasons to choose to run Lighthouse on WebPageTest (accurate packet-level throttling, clean test environment with careful configuration to ensure accuracy and repeatability, always the latest version, etc. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options 您还可以在 PageSpeed Insights、CI 和 WebPageTest 中找到 Lighthouse。 Lighthouse 7. It measures the performance of a website and provides metrics for accessibility, best practices for modern web apps, search engine optimization, and assess web applications for adherence to Progressive Web App standards. The gold standard in web performance testing. On the lighthouse plugin with Chrome Browser, I get zero CLS but on the WPT report I am showing a CLS of 0. com - WebPageTest Result. Please check. Lighthouse Jul 7, 2023 · WebPageTest, on the other hand, uses packet-level throttling for all tests, including Lighthouse tests run through WebPageTest. Uwaga: przepływy pracy z interfejsem wiersza poleceń i Node wymagają zainstalowania przeglądarki Google Chrome na komputerze. You can also run Lighthouse on WebPageTest. Like Lighthouse, it measures Speed Index, start render time, visual completeness, and requests May 9, 2023 · Lighthouse (LH), the performance auditing tool from Google now has a diff tool so you can compare what happens before/after a change or me vs competitor types. 使用 chrome 调试面板中的 LightHouse (推荐) 使用 chrome 插件扩展; 通过命令行使用 LightHouse; 二、Lighthouse 使用过程. After 30 to 60 seconds, Lighthouse gives you a report on the page. etc. what nodes are contributing to layout shift). Aug 10, 2023 · 最后，论文可能会介绍一些性能测量和监控工具，如Google Lighthouse、WebPageTest和Chrome DevTools，这些工具可以帮助开发者识别性能瓶颈，并指导性能改进工作。 这篇论文通过对Web前端性能优化的深入研究，为足球 Dec 25, 2024 · Lighthouse 直译过来是“灯塔”的意思，它是由 Google 开发并开源的一个 Web 性能测试工具。该性能检测工具以此命名也蕴涵了相同的含义，即通过监控和检测网站应用的各方面性能表现，来为开发者提供优化用户体验和网站性能的指导建议。 Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Lighthouse 和 WebPageTest 是两个强大的前端性能监测和优化工具。 它们提供了综合的评估报告和优化建议，帮助我们了解和改进网页的性能。 通过使用这些工具，我们可以识别潜在的性能瓶颈，并采取相应的优化措施。 Lighthouse 首先会捕获浏览器中网页加载的视频，并计算帧之间的视觉进度。然后，Lighthouse 使用 Speedline Node. . com. txt (default false) --crawler-user-agent Pass a user agent string to be used by the crawler (not by Lighthouse) --lighthouse-concurrency Control the maximum number of ligthhouse reports to run concurrently (default number of CPU cores minus one) --max-crawl-depth Control the maximum depth of crawled links. setScriptExecutionDisabled) LHError: PROTOCOL Mar 13, 2024 · Hello Peter, This issue should be fixed now. With this test, suddenly none of my pages comes over 45% (aarrrgg). Lighthouse scores. Saving Bandwidth with Chrome’s Data Saver. Because packet-level throttling enables network shaping at the packet-level, it's a far more accurate modeling of real network-conditions (there's a fascinating study by the Lighthouse team about throttling accuracy if Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options --ignore-robots Crawl pages even if they are listed in the site's robots. Lighthouse is run as its own distinct test from within WebPageTest, but it has its own configuration profile: Lighthouse 用来生成网页的性能评测报告。 WebPageTest 用来进行整体的网站质量评估、一站式性能评估。 有了这3个工具我们就可以从多个维度对网站性能进行全方位的评估。 性能测量工具-Lighthouse Mar 31, 2021 · 内网的Lighthouse工具同 公网的 PageSpeed Insights 内容是一样。但是是英文版，需要翻译的话：可以导出成HTML，在浏览器打开，在用页面翻译工具翻译 from -- 用户开始输入url（开始导航） to -- 页面出现东西（浏览器渲染第一段DOM。 WebPageTest uses the same metrics as Google Lighthouse. g. x 包含元素屏幕截图等新功能，可让您更轻松地直观检查影响用户体验指标的界面部分（例如，哪些节点会导致布局偏移）。 Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Compare Lighthouse vs. org 引入的原始速度指数相同。 Lighthouse 如何确定您的速度指数得分 Jan 29, 2025 · You can access Google Lighthouse in a few different ways, such as the ‘Lighthouse’ tab in Google Chrome’s Developer Tools, using the official Lighthouse Chrome extension, through Google PageSpeed Insights, or from the WebPageTest website. 2. These free alternatives are perfect for users who want to monitor their site’s speed and performance without spending money, while still getting detailed reports and suggestions. 4. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options WebPageTest uses packet-level throttling for all tests, including Lighthouse tests run through WebPageTest. 0 (X11; Linux x86_64) AppleWebKit/537. It's basically an alternative to PageSpeed Insights with more configuration options. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Lighthouse is an open-source, automated tool for improving the quality of web pages by Google. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Sep 14, 2018 · Rick V from HTTP Archive suggested it might be an idea to use Webpagetest with Lighthouse and that it might also be useful to use Andy Davies Webpagetest script. WebPagetest的核心是用于测量和分析网页的性能。 Jan 16, 2023 · 概要サイトスピード測定方法は従来様々な方法があったと思うが、測定方法が確立しつつあり、LighthouseとWebpagetestを使ってみた内容を整理する指標についてGoogleが提供してい… También puedes encontrar Lighthouse en PageSpeed Insights, CI y WebPageTest. The big red 56 on the WPT test results page is the “Lighthouse PWA Score”, and this is not the same as that 88 score you need on the Lighthouse report page. This site uses cookies from Google to deliver its services and to analyze traffic. Apr 10, 2023 · Lighthouse 的三种使用方式. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Jun 24, 2023 · When it comes to optimizing the performance of JavaScript applications, two popular tools stand out: Lighthouse and WebPagetest. You can also run a dedicated Lighthouse test from within WebPageTest, whose results will different from their standard test. Feb 11, 2019 · I have a series of test cases that utilize localStorage and cookies for authentication. e. , qué nodos contribuyen al cambio de diseño). Chrome DevTools Performance. 莫大最常使用也最推薦的工具，介面圖表與網站檢測後的資訊都十分完整，除了效能以外，還提供如 Accessibility、Best Practices、SEO，還可以檢測是不是符合 PWA 的標準。 Jul 31, 2023 · 使用Webpagetest测量TTI. Right now, with the defaults automatically being applied the lighthouse testing built into WPT is useless since it clears storage by… Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options May 6, 2021 · WebPageTest 用来进行整体的网站质量评估、一站式性能评估。 Lighthouse是Google开发的一款开源工具，提供一套全面的测试来 Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options. Jun 23, 2021 · The Lighthouse tests are also automatically configured to match Lighthouse’s mobile network profile which means you may see different numbers from the WebPageTest runs themselves and the Lighthouse run. Published in Their default/standard test launches a real browser using the specified configuration, but uses its own calculation and measurements to capture the different Lighthouse metrics (i. È possibile eseguire un test con un semplice comando come sitespeed. 打开Webpagetest网站，然后输入我们想要测试的URL。 （这里我们以字节跳动官网为例） 在经过一段时间后，Webpagetest会给出我们详细的针对网站的各个指标的数据。其中有很多我们熟悉的老朋友。 May 12, 2022 · Screenshot of WebPageTest Lighthouse Results. Different tools integrate Lighthouse and use the same scoring method to measure performance. Jun 24, 2023 · When it comes to optimizing the performance of JavaScript applications, two popular tools stand out: Lighthouse and WebPagetest. To analyze TBT with WebPageTest, head to the tool and choose the ‘Core Web Vitals’ tab on the homepage. disabled --chrome-flags="--user-agent='Mozilla/5. I have attached screenshots for both test settings, would be great to understand more how this could happen! Thanks, Henry HTTP Archive runs the latest version of Lighthouse for all pages. In this blog post, I will compare these two tools, explaining their features and providing code snippets to demonstrate their usage. Oct 12, 2023 · 在 Web 性能测试中，选择合适的工具至关重要。本文介绍了 3 大常用的 Web 性能测试工具：Lighthouse、WebPageTest 和 Chrome DevTools。这些工具可以帮助您全面评估网站的性能，发现影响性能的因素，并提出优化建议。合理使用这些工具，您可以有效提升网站的性能，改善用户体验，增加转化率。 Mar 21, 2023 · Lighthouse好处在于除了会生成性能报告以外，还有给出针对性的建议. Es preferible hacerlo desde una pestaña de incógnito para que no afecten al test las extensiones que se puedan tener Feb 20, 2022 · Lighthouse; WebPageTest; 浏览器 DevTools 浏览器任务管理器; Network 面板; Coverage 面板; Memory 面板; Performance 面板; Performance monitor 面板; 性能监控 API; 持续的性能监控方案; 2. x incluye funciones nuevas, como capturas de pantalla de elementos, para facilitar la inspección visual de las partes de la IU que afectan las métricas de experiencia del usuario (p. WebPageTest 用来进行整体的网站质量评估、一站式性能评估。 Jul 22, 2020 · Hello All, I’ve been working hard on my website and I am getting different results. Other great apps like Google Lighthouse are WebPageTest, GTmetrix, Screpy and PageSpeed Insights. Mar 25, 2021 · When it comes to testing pages using Lighthouse, WebPageTest or other similar tools, cookie and similar consent banners are a pain! They can cause layout shifts, on mobile the banner is sometimes the element for Largest Contentful Paint (LCP), they visually obscure other parts of the page, and if implemented correctly only some of the page's resources will be fetched. Sep 14, 2018 · Rick V from HTTP Archive suggested it might be an idea to use Webpagetest with Lighthouse and that it might also be useful to use Andy Davies Webpagetest script. x includes new features like element screenshots, for easier visual inspection of parts of your UI impacting user-experience metrics (e. Mar 22, 2025 · 文章浏览阅读962次，点赞6次，收藏20次。需验证多地域/CDN 性能需分析资源加载时序和网络链路需模拟复杂交互或自定义网络条件需监控第三方资源对大陆用户的影响最终建议小型项目：Lighthouse 快速优化 + 定期 WebPageTest 深度检查。 Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Mar 22, 2025 · 文章浏览阅读962次，点赞6次，收藏20次。需验证多地域/CDN 性能需分析资源加载时序和网络链路需模拟复杂交互或自定义网络条件需监控第三方资源对大陆用户的影响最终建议小型项目：Lighthouse 快速优化 + 定期 WebPageTest 深度检查。 Run Lighthouse on an emulated mobile device on a 3G network. You can use it alongside Lighthouse to get a more in-depth analysis of your website’s performance. Related articles. via the already mentioned link to /speed/pagespeed/insights = 45%. a) Press F12 to open the developer panel in Chrome -> Click on the Audits tab -> Make sure the “Progressive Web App” option is checked. Lighthouse 直译过来是“灯塔”的意思，它是由 Google 开发并开源的一个 Oct 23, 2023 · Utilizza una varietà di plugin e strumenti sotto il cofano, tra cui WebPageTest, Lighthouse e Selenium. The right is the Chrome DevTools Lighthouse panel. You can uncheck the others for now. org I see a performance score of 55. Lighthouse 7. 0. Feb 12, 2018 · Since a week or two Lighthouse PWA audit “Page load is not fast enough on 3G” is failing with a message "Something went wrong with recording the trace over your page load. And WebPageTest. Oct 7, 2024 · Web前端性能测试工具的核心观点包括： PageSpeed Insights、Lighthouse、GTmetrix、WebPageTest、Pingdom、Chrome DevTools。在这些工具中，PageSpeed Insights 是一个广泛使用的工具，它不仅提供性能评分，还会给出详细的优化建议，帮助开发者改… Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Jul 29, 2021 · Hi All, I completed two Webpagetests: One on May 8th On Today 29th July Looking at the lighthouse results, I can see that network throttling was only applied to one lighthouse test, which I fear is affecting the post-implementation results as I have some metrics increase odly. Jan 7, 2020 · In my recent article Eco Worriers: Saving the Planet, One Unoptimized Website at a Time for the fantastic annual Perf Planet advent calendar, I mentioned how I created a Private WebPageTest setup to use my own custom test agents, which were configured to use an extra Lighthouse plugin (The Green Web Foundation’s "greenhouse"). WebPageTest combines Chrome DevTools and Lighthouse features by serving you the exact TBT score and visualizing the long tasks in the main thread. The best Google Lighthouse alternative is Web Check, which is both free and Open Source. When I run the lighthouse test through the node CLI on my development machine with no throttling I also see Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse from multiple locations to get valuable insights for your site across the world Mar 9, 2021 · In 2021 3g will be shut down in Germany. org, you'll be a long way along to being able to provide a superior experience for your users. WebPageTest. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse on an emulated mobile device on a 3G network. May 18, 2020 · Some of the existing tooling that we explored related to this were webpagetest, lighthouse-ci, pagespeed insights API. Chrome DevTools Performance 主要用于日常开发过程中分析运行时的性能表现。 Lighthouse 用来生成网页的性能评测报告。 WebPageTest. Lighthouse is an open-source Chrome developer tool for basic performance analysis. ) Using WebPageTest with Lighthouse. Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Para acceder a ella, basta con pulsar f12 para abrir el inspector de elementos desde el navegador Google Chrome y acceder a la pestaña "Lighthouse" o también puedes instalarte la extensión Google lighthouse chrome extension. Run Lighthouse on an emulated mobile device on a 3G network. We figured out that webpagetest has an api, Run Lighthouse on an emulated mobile device on a 3G network. As of the June 2022 crawl, HTTP Archive used the 9. WebPageTest. org Mar 8, 2019 · We continuously run lighthouse and monitor many web pages on our site via a Private Instance. I then ran separate tests on Lighthouse, but on that tool the score decreased after having optimized the LCP image. Then, insert the URL of the page you want to analyze. 1. 2 versions of Lighthouse. However, the main testing environment of Lighthouse is 3Gfast, and for compatibility purposes we run WPT tests in 3Gfast too. Any ideas why I get this difference between the two? Here is my WPT and lighthouse metrics are attached; WebPageTest Nov 14, 2018 · Now, however, the usual PSI link has been used to carry out another test recently, namely with Lighthouse. Jul 28, 2022 · WebPageTest。是 Lighthouse 的一个很酷的替代品。它也为我们测量了 Web Vitals，但以更易于访问的方式为我们提供了更多信息。例如，我们可以看到任务的瀑布或渲染过程的幻灯片。 Lighthouse-CI。使用 Lighthouse-CI，我们可以为特定指标或 CI 流程的整体性能得分设置测试。 Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Feb 26, 2018 · WebPageTest. TestMySite Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Run Lighthouse Audit (Runs on Chrome, emulated Moto G4 device, over simulated 3G Fast or 4G Fast connection) Advanced Configuration Choose from all browser, location, & device options Dec 1, 2021 · Could somebody explain me: what is the nature of Webpagetest’s Lighthouse: field or lab? I’m slightly in doubt, and it looks like field data: because the Lighthouse test doing out of Webpagetest diagnoses an issue (CLS), which I haven’t in both Lighthouse LAB tests, doing by PageSpeed Insights and from Chrome’s DevTools. Lighthouse ma własny panel w Narzędziach deweloperskich Chrome. ipirq oir lzrkj leas kmxjm baehr cheznj ksx ghaihbfs zrqktr