Yes, there is no cost to use Chrome DevTools.
Yes, you need to install Google browser on your computer and use it.
Why should you use it?
To view and edit web pages in the lab.
What is Chrome DevTool used for?
It is used to influence the parameters of a web page in malaysia whatsapp number a sort of laboratory, after having identified any problems . Which could be related to a CSS debug, an improvement on the JavaScript side and performance analysis to speed up the loading of web pages.
core web vitals tools
With this suite you operate on a page but only to understand if that intervention can help to obtain what is needed. In order to immediately discover what to change and make the solution you have chosen operational. Without Chrome DevTools, in short, everything would be longer and more difficult to develop.
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How to open this tool
To start using Chrome DevTool, just go to the page you want to analyze and press the right mouse button. Then click on the Inspect element item: on the right a console will open to analyze DOM and CSS. Do you prefer to work with buttons? You can use some combinations.