<blockquote>You know the concept of lazy loading images. It prevents the browser from loading images until those images are in (or nearly in) the browser's viewport.</blockquote>
<blockquote>A free guide to <head> elements</blockquote>
<blockquote>Overusing inline CSS or JS code, as opposed to serving code through static resources, can harm the site’s performance. In this article, we will learn how to load dynamic code through static files instead, avoiding the drawbacks of too much inline code.
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<blockquote><p>In diesem Beitrag steht alles was ihr über das HTML picture-Element sowie die Attribute srcset und sizes wissen müsst.</p>
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<blockquote>The new system extension EXT:seo provides a flexible XML sitemap for your TYPO3 installation. No more 3rd party extensions needed. This post shows how the sitemap works.</blockquote>
<blockquote>As an TYPO3 integrator you can influence the website performance very much. Read how you can achieve this with optimized caching, TypoScript and choosing content elements wisely.</blockquote>
<blockquote><p>There’s a myth that making a website accessible is difficult and expensive, but it doesn’t have to. Designing a product from scratch that meets the requirements for accessibility doesn’t add extra features or content; therefore there shouldn’t be additional cost and effort.</p>
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<blockquote>Most advanced XSS detection suite. Contribute to s0md3v/XSStrike development by creating an account on GitHub.</blockquote>
<blockquote>Learn how (and why) to make your app faster by optimizing JS, CSS, images/fonts and other things</blockquote>
<blockquote>How can CSS impact network and resource-loading performance? Can things be that serious?</blockquote>