What Is Google Light House
Google Lighthouse is a ultimate tool for checking the mobile site speed and SEO items. lighthouse is tool built by google for progressive web app.
Google lighthouse generally conduct four audits for accessibility , Performance, Progressive Web app, Extended List of best practices.
Google now also added basic SEO check.
Google lighthouse Vs Google Pagespeed Insight
Google PageSpeed Insight is most widely used tool for Testing the website. It test the website and gives you the idea of the loading speed in form of the score and possible improvement required.
We have an numbers of tools available to measure the performance of the sites/ blog we build. Tools like PageSpeed Insights, YSlow, and Pingdom have been our go-tos for years — yet something has never been quite right. How many times have you seen a site with poor metrics load . The answer lies in what none of the tools above measure: user perception. That’s where Lighthouse comes in picture.
Google pagespeed Insight Tool gives recommendation for improvement but these are hard.
Google lighthouse adopt much practical approach and simulate as if like a visitor is doing all this test. lighthouse checks how and when a site responds to input.
Google lighthouse find out the exact moment when your all content is ready to use.
Google Lighthouse Report
The whole idea of improving speed up your mobile site is ; your site any way must be fast and feel fast. Therefore, need to get your content on screen as fast as possible.
Don’t let visitor wait. Also, visitors must be able to interact with your content as early as possible.
Since Google announced that page speed is a ranking factor for SEO, you need to fix these issues.
What should your priority be? Load your content first. Awesome graphics and killer animations can wait.
What people are looking for – is most likely in the content. You can load the rest of the content in the background.
google Lighthouse uses the following metrics, when measuring the performance of your mobile site-
- First meaningful paint: it determines time taken for the first meaningful content to appear onscreen of the device. The lower the score, the faster that page on device.
- First interactive: it measure when a page is minimally interactive, if the screen responds reasonably to user input.
- Consistently interactive: it measures when a page is fully interactive for user input.
- Perceptual speed index: This index shows how quickly the contents of a page are visibly populated. It also comes with a target loading time of less than 1,250 ms.
- Estimated latency input: It measures how long it takes for your page to respond to user input. A high latency will result in a page that feels sluggish or laggy. Here we target to less than 50 ms.
- Critical requests chain: This network waterfall shows what resources are needed to render this page initially. Prioritize asset loading in the critical path to speed up the page.
The Google Lighthouse report also features some guidelines to improve the site speed of your mobile site, including how much loading time they will save on implementing that. These include reducing render-blocking style sheets, render-blocking scripts, properly sizing images and fixing off screen images.
Google Lighthouse tool gives you a tremendous amount of insight into the performance of your mobile site page. Use these insights to your advantage.
The Google Lighthouse SEO check
The latest addition to google Lighthouse is a basic SEO check. With this check, you can run a simple SEO audit to find basics SEO issues a site may have. It gives you suggestions to fix them as well. Since google Lighthouse runs locally in your browser.
Google states the SEO check is very much a work in progress and that it currently supports only the most basic SEO checks. They are actively giving weightage to users’ feedback to improve it and to add checks to bring value to SEOs.
Currently, google Lighthouse tool checks:
- Does it have a
<meta name="viewport">tag with
- Does the page have a
- Is page having a meta description?
- Does the page have a successful HTTP status code?
- Do links have descriptive text?
- Does the document use legible font sizes?
- Is page not blocked from indexing?
- Does the page have a valid
- Does the page have a valid
- Are there any unwanted plugins on page?
How to Install Google Lighthouse
Getting started with Google Lighthouse is very easy as it is built into Chrome’s Developer Tools Audit panel (Mac: Shift+Cmd+I. Win: Ctrl+Shift+J or F12). From there, We can run the test and get the full report. In addition, there is a separate Chrome add-on for Lighthouse that adds a button to your toolbar.
You can also run google Lighthouse as a Node package. This way, you can incorporate the test into your build process. When using the Node package, you will also see that there are a some of audits that only work in a Node environment and not in the Audits panel of the DevTools.
To install google Lighthouse globally from the command line use:
npm install -g lighthouse
If you want to run a test for https://gpatrika.com use:
The full results of the audit will be available in the terminal or in a separate HTML file.
When We think of free SEO tools, Google provides the best quality and value for users and SEO professionals. With Google Lighthouse tool, We are provided with one of the best review tools available that helps give us detailed reports when it comes to your website’s SEO.