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para buscar los errores que puedes corregir, o las auditorías que puedes crear o mejorar. Para correr un reporte: Figura 1. Now that you’ve installed the Lighthouse Chrome extension, it’s time to run your first report. Finally, Lighthouse shows you a list of things you need to check manually: Not everybody fits the profile of an average user. As you can see, you can choose from five different audit categories: For now, leave all the boxes checked so that you can get a full readout of the site’s health. It should be “”.

That follows that pattern that you’ll see on other tools, such as PageSpeed Insights. It needs to improve in terms of Accessibility.

Para contribuir a Stack Pack, revisá el archivo de Contributing Guidelines. John Lincoln (MBA) is CEO of Ignite Visibility (a 2017, 2018, 2019 and 2020 Inc. 5000 company) a highly sought-after digital marketing strategist, industry speaker and author of two books, "The Forecaster Method" and "Digital Influencer." In the middle of the pop-up, you’ll see the name of the extension (Lighthouse). It's also worth pointing out that you can speed up the whole process by accessing the Options section and removing various audit categories that are not of interest to you.

la línea de comandos. Because it failed four important audits: There’s another failure: “Does not respond with a 200 when offline.” That’s probably a false read, though, because the URL was redirected (from to This is another area where SEMRush could use some improvement. Below the stats, Lighthouse shows some opportunities for improvement. Most of those problems are way too challenging for somebody who’s not an expert in web application development. módulo de Node.

A pop-up will appear. Corre Lighthouse en Chrome DevTools

The Estimated Latency shows you how long it takes the website to respond to user input. Hacé click en Generar reporte. Fortunately, that’s easy to do. Fortunately, that’s easy to do. Lighthouse es una herramienta automatizada open-source,

Con este objetivo, hay dos funcionalidades actualmente disponibles que te permiten ajustar Lighthouse a tus necesidades específicas. At the bottom of the pop-up, you’ll see two buttons: “Options” and “Generate Report.” Click the “Options” button to look at some of your options. El flujo de Devtools te permite probar sitios locales y páginas autenticadas mientras que con la extensión no podrás hacerlo. However, in the past, you needed to run Lighthouse on the command line of an operating system or as a Node module. After a few minutes, the report will appear in a separate browser window.

After some processing time, you should see a message in the upper, right-hand corner that the extension has been added to your Chrome browser. Consulta el rastreador de problemas del First, visit the extension page.

Next, click on the Lighthouse icon in the upper, right-hand corner of the screen. John Lincoln is the editor of the Ignite Visibility blog.

así como cómo arreglarla. Below the list of complaints, Lighthouse once again shows you everything that SEMRush is doing correctly. página actualmente activa, luego abrirá una una nueva pestaña con un reporte John Lincoln is CEO of Ignite Visibility, one of the top digital marketing agencies in the nation and a 2017, 2018, 2019 and 2020 Inc. 5000 company. Lighthouse is also complaining about offscreen images, legacy image formats, and unused CSS rules. Then, click “Generate report.”. The reports can be printed, as well as saved as HTML or JSON quite conveniently by using the Share button on the upper right side of Chrome's window. If it appears in a separate window and looks like a pop-up, that’s fine. El nombre del Gist debe terminar con instalada en tu máquina. While he is a major contributor, he does not write all of the articles.

simplemente crea manualmente un Gist y copy-pastea el reporte en formato JSON a tu Gist.

In the upper, right-hand corner, you should see a … The First Meaningful Paint stat shows you how long it takes the page to load.

That timeline shows you how long it takes the page to load. He is a digital marketing strategy adviser to some of the biggest names in business.

In the Performance section, you’ll see a timeline at the top. And since it's Google we're talking about here, you can trust that those recommendations and the results are quite relevant and that, by following them, the outcome will surely be a positive one. nuevas auditorías, o cualquier cosa relacionada con Lighthouse. This enables Disqus, Inc. to process some of your data. Cada auditoría tiene un doc de referencia explicando por qué la auditoría es importante,

Click that button. So right off the bat, you can see that if SEMRush took care of those problems, the site could trim more than a second off its load time. página web, sea pública o requiera autenticación.

Sino, abrí el menu principal de Chrome y accedelo desde arriba del menú.

First, visit the extension page. de los resultados. So even though the extension seems pretty light (especially as compared to more sophisticated tools like Screaming Frog), it’s just in its infant stages at this point. Java is a registered trademark of Oracle and/or its affiliates. That’s more than half a second. accesibilidad, progressive web apps, SEO y más.

You would think that a popular tool like SEMRush would score well in that category. The Accessibility audit category checks the website to ensure that people with special needs can use it.

For details, see the Google Developers Site Policies. el cual ahora se encuentra impulsado por Lighthouse. As an attentive and user-orientated web developer, you may have a clear description of how time-consuming keeping your web apps in tip-top shape when it comes to PWA (Progressive Web App) requirements can really be.

Sign up for our newsletter to get the latest from Ignite Visibility. Just like in the case of the large majority of extensions, Lighthouse smoothly integrates with Chrome's toolbar and can be accessed from the right side of the address bar.
Para ver un reporte que fue guardado como un Gist: Agregá ?gist= a la URL de Viewer, donde es el ID del Gist.

A la izquierda se encuentra el viewport de la página que será Use that info to find bottlenecks in the page load. That means that Google will most likely add to its feature set over time.

If it appears in a separate window and looks like a pop-up, that’s fine. Those violations, combined, add up to about 410ms in page load time or almost half a second.

3770 Tansy St. Suite 100 San Diego, CA 92121. Those scores are numbers from 0 – 100, with 100 being the best.

However, the site could use some work when it comes to its Progressive Web App score.
He has been recipient of the Search Engine Land "Search Marketer of the Year" award, named the #1 SEO consultant in the USA by, most admired CEO and 40 under 40. Instala la Lighthouse Lighthouse Viewer.

Since it’s usually helpful to learn by example, we’ll audit the SEMRush homepage in this tutorial. Instalá Lighthouse. Click “OK” on the “Audit categories to include” popup. In this case, the app shows content when JavaScript isn’t available, loads the page quickly on 3G, and uses the meta viewport tag for responsive design. Open that page in a separate tab.

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