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4 documents tagged with “HTML”

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HTML is the first file the browser receives, and the way it is written affects everything that follows. The order in the head, the size of the HTML, server-side rendering versus client-side generation. Details that decide the difference between a fast site and a slow one.

Under the HTML tag you will find articles on the right order of elements in the head, the impact of HTML size on metrics, semantics, and modern HTML techniques for speed.

CLS: How to Maintain Element Heights (Images, JS Components, iframes…)

Discover why and how to ensure dimensions for elements like <img>, <iframe>, or JavaScript components that are asynchronously inserted into a page, using HTML or CSS.

Get Your HEAD Straight

You love WebExpo and you love performance. And we also love Harry Roberts because his talks and articles always go in-depth.

Optimising the DOM

A large and inefficient page structure (Document Object Model, or DOM) can significantly slow down your website and negatively impact Core Web Vitals metrics. Keeping it reasonably sized and highly efficient is crucial for the overall technical performance of your project and will affect interaction response speeds (INP metric).

Web Font Optimization: 6 Steps to Speed Up Your Site

The world of web fonts is much like a beauty salon – we all want the best, but we’re not always willing to wait while the stylist finishes their work. And your visitors? They’re particularly impatient.

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