---
title: "Discussion on \"How I Debug LCP, INP and CLS Without Guessing (Checklist)\" | Hashnode"
description: "Discussion on \"How I Debug LCP, INP and CLS Without Guessing (Checklist)\". How I Debug LCP, INP and CLS Without Guessing (Checklist)\nCore Web Vitals fail for specific engineering reasons, not as a single score:\nLCP = critical rendering path, INP = main-thread blocking, CLS ="
url: "https://hashnode.com/posts/how-i-debug-lcp-inp-and-cls-without-guessing-checklist/6acad86d00ec2b9bc5eecbff"
---

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# [How I Debug LCP, INP and CLS Without Guessing (Checklist)](https://proyects.hashnode.dev/how-i-debug-lcp-inp-and-cls-without-guessing-checklist?utm_source=hashnode&utm_medium=feed)

How I Debug LCP, INP and CLS Without Guessing (Checklist) Core Web Vitals fail for specific engineering reasons, not as a single score: LCP = critical rendering path, INP = main-thread blocking, CLS =

Oct 11 · 1 min read · proyects.hashnode.dev  
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