Arijit Mondal is an Indian frontend engineer with extensive experience in e-commerce. He is a web performance enthusiast, constantly learning and trying to implement the latest progress in web performance and JavaScript.
Cumulative Layout Shift is one of the hardest core web vital to debug. In this article, we go through different tools to investigate CLS, when to use them(and when not), and solutions to some of the CLS issues we faced in our Next.js-based e-commerce website.
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