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# corewebvitals

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Core Web Vitals (LCP, INP, CLS): the page experience playbook

Core Web Vitals (LCP, INP, CLS): the page experience playbook

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15 min read
What we discuss when implementing our agency CWV checklist
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What we discuss when implementing our agency CWV checklist

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4 min read
PSI on Tuesday, panic on Thursday: when spot checks break
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PSI on Tuesday, panic on Thursday: when spot checks break

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4 min read
Manual PageSpeed runs are honest. They also do not scale.
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Manual PageSpeed runs are honest. They also do not scale.

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3 min read
Performance rituals that fail (and one that stuck)
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Performance rituals that fail (and one that stuck)

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3 min read
Your client read the performance PDF. Then nothing happened.
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Your client read the performance PDF. Then nothing happened.

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4 min read
Seven third-party script patterns we triage before touching CSS
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Seven third-party script patterns we triage before touching CSS

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5 min read
How I Eliminated Sanity Image Hot-Spot Reflows by Pre-Calculating Focal Crops
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How I Eliminated Sanity Image Hot-Spot Reflows by Pre-Calculating Focal Crops

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4 min read
INP for React Apps: Profiling and Eliminating Long Tasks
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INP for React Apps: Profiling and Eliminating Long Tasks

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3 min read
How to Fix LCP on Image-Heavy Pages (Next.js Patterns That Work)
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How to Fix LCP on Image-Heavy Pages (Next.js Patterns That Work)

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3 min read
How I derive sizes, width, and height from Sanity metadata to kill CLS
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How I derive sizes, width, and height from Sanity metadata to kill CLS

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5 min read
How I set up core web vitals monitoring with Vercel Analytics and Next.js
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How I set up core web vitals monitoring with Vercel Analytics and Next.js

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5 min read
Your PageSpeed Score Is Someone's Actual Experience

Your PageSpeed Score Is Someone's Actual Experience

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5 min read
I Ran AI Models Directly in the Browser and Measured What It Did to Core Web Vitals
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I Ran AI Models Directly in the Browser and Measured What It Did to Core Web Vitals

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5 min read
Core Web Vitals and Lighthouse: What the Scores Mean

Core Web Vitals and Lighthouse: What the Scores Mean

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9 min read
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