<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>

Um SQL kommt man in der heutigen Webentwicklung nicht herum, und jeder von uns kann SQL-Queries erstellen. Doch nicht jeder SQL-Query, der das korrekte Ergebnis zurückliefert, ist optimal aus Sicht der Performance.

Slides from my talk on why speed matters, ways to measure it and how page load times can be improved. Talk was given at oredev in Sweden

When you load JavaScript from a third party you should do it asynchronously. You might want to load your own scripts asynchronously too, but for this article let's focus on third parties.