Performance Audit Of Web Applications By Professionals

Paint areas identification | Chrome Dev Tools | Rendering Performance

Paint identification is an option provided in the chrome developer tools section, that allows you to identify all elements in a webpage which get repainted on a webpage.

The following screenshot displays the option in Chrome dev tools that enables the identification of repainted elements via green background and highlighted border around them.

Show Paint Rectangles option Chrome dev tools

Here’s a screenshot of a webpage where several elements are getting repainted on a webpage and are identified with a dimming green background and a green border around them.

Paint Rectangles Rendering Performance

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