# Optimization,Performance

Published articles for Optimization,Performance.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Fixing Cumulative Layout Shift Problems on DavidWalshBlog

DevFeed: [Fixing Cumulative Layout Shift Problems on DavidWalshBlog](<https://devfeed.tech/articles/fixing-cumulative-layout-shift-problems-on-davidwalshblog-37483.md>)

Original publisher: [Read original article](<https://davidwalsh.name/fixing-cumulative-layout-shift-problems-on-davidwalshblog>)

Author: Todd Gardner

Published: 2024-01-24T11:56:41Z

Content type: tutorial

Language: en

Sources: [David Walsh](<https://devfeed.tech/sources/david-walsh.md>)

Topics: [Core Web Vitals](<https://devfeed.tech/topics/core-web-vitals.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>), [real user monitoring](<https://devfeed.tech/topics/real-user-monitoring.md>), [User Experience](<https://devfeed.tech/topics/user-experience.md>), [Google](<https://devfeed.tech/topics/google.md>)

Tags: [core-web-vitals](<https://devfeed.tech/tags/core-web-vitals.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [lighthouse](<https://devfeed.tech/tags/lighthouse.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [optimization-performance](<https://devfeed.tech/tags/optimization-performance.md>), [performance](<https://devfeed.tech/tags/performance.md>), [real-user-monitoring](<https://devfeed.tech/tags/real-user-monitoring.md>)

### AI overview

This tutorial investigates poor Cumulative Layout Shift performance on DavidWalshBlog. It explains CLS as a Core Web Vital, contrasts Google Lighthouse testing with real-user performance data, and uses Request Metrics to identify affected pages and shifting elements.

### Source excerpt

Over 50 thousand developers visit DavidWalshBlog every month from around the world to learn JavaScript tricks and fix problems in their code. Unfortunately, some of them have a slow experience on the site. David tracks the performance of his Core Web Vitals and overall performance with Request Metrics. Recently, we noticed that his CLS performance [...] The post Fixing Cumulative Layout Shift Problems on DavidWalshBlog appeared first on David Walsh Blog.