What is Lighthouse extension?

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Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more. You can also use Lighthouse CI to prevent regressions on your sites.

what is a lighthouse score?

The Progressive Web App score Lighthouse returns a Progressive Web App (PWA) score between 0 and 100. 0 is the worst possible score, and 100 is the best. Each of the 11 automated PWA audits are weighted equally, so each one contributes approximately 9 points to your PWA score.

how do I update my lighthouse?

How to update to 3.0

how do I add a lighthouse to Chrome?

Lighthouse is integrated directly into the Chrome Developer Tools, under the “Audits” panel.

What is Google audit?

The Google Lighthouse audit is an open-source automated tool that checks a page’s performance, accessibility, and more. There are a few ways web developers can implement these audits and even more ways that this new Google tool is changing the game of SEO.

How do I update Arlo base station firmware?

The Arlo app is available via the Google Play and Apple App stores. From the top menu, tap or click Settings (upper-right, to the right of Mode). Tap or click the appropriate camera. Multiple cameras may appear. Tap or click Device Info. May require scrolling to the bottom. Tap or click Firmware. Tap or click Update.

How do I update Raymarine software?

Insert the CF memory card containing the software update files into the MFD’s memory card reader. Power ON the MFD. After the MFD has booted to its Raymarine Software Upgrade Utility screen, select the software upgrade package from the Upgrade Packages Available list. Press the UPGRADE THIS UNIT function key.

How do I update base stations?

Using a micro-USB cable, connect the base stations to one of your computer’s USB ports one at time. While pressing the Channel button at the back of the base station, plug in the base station’s power adapter. Once the base station is detected by the SteamVR app, the firmware update will start automatically.

How do lighthouses work?

In a lighthouse, the source of light is called the “lamp” (whether electric or fuelled by oil) and the concentration of the light is by the “lens” or “optic”. Originally lit by open fires and later candles, the Argand hollow wick lamp and parabolic reflector were introduced in the late 18th century.

What is progressive Web design?

Progressive Web Apps (PWAs) are web applications that are regular web pages or websites, but can appear to the user like traditional applications or native mobile applications. The application type attempts to combine features offered by most modern browsers with the benefits of a mobile experience.

How do I open developer tools in Chrome?

To open the developer console window on Chrome, use the keyboard shortcut Ctrl Shift J (on Windows) or Ctrl Option J (on Mac). Alternatively, you can use the Chrome menu in the browser window, select the option “More Tools,” and then select “Developer Tools.”

How do I test Chrome accessibility?

This extension will add an Accessibility audit, and an Accessibility sidebar pane in the Elements tab, to your Chrome Developer Tools. To use the audit: go to the Audits tab, select the Accessibility audit, and click Run.