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Posts tagged with "cls"

There are a total of 3 posts.

Why Specifying Width and Height on the Image Tag Matters

2025-12-24

Why Specifying Width and Height on the Image Tag Matters

Specifying width and height on an <img> tag improves layout stability, reduces CLS, enhances user experience, and boosts SEO scores. This article explains the technical reasons and offers practical tips for implementing these attributes.

#cls #width height #seo #image tag +2
The Hidden Heroes of Image Optimization: The `width` and `height` Attributes and Core Web Vitals Improvement Strategies

2025-07-14

The Hidden Heroes of Image Optimization: The `width` and `height` Attributes and Core Web Vitals Improvement Strategies

The `width` and `height` attributes play a crucial role in space reservation by the browser and improving CLS. A deep dive into the hidden essentials of image optimization and Core Web Vitals strategies.

#frontend #cls #core web vitals #lighthouse +2
Key to Web Performance Optimization: A Guide to Implementing Lazy Loading Images

2025-07-14

Key to Web Performance Optimization: A Guide to Implementing Lazy Loading Images

Image lazy loading is a key strategy for improving web performance metrics such as LCP and CLS. This practical guide covers the differences between native and JS approaches, implementation methods, and optimizations for SEO and user experience.

#lazy loading #lcp #cls #core web vitals +3