Blog

Web Performance Trends in 2020 you should keep an eye on

Jun 24, 2020 Reading time: ~ 6 min Marc Radziwill

The Web Performance area is improving and has some awesome stuff to explore, but at the end of 2020, not all of our sites will be fast. Many tech...read more >

How-to

Why you should care about Web Performance

Jun 22, 2020 Reading time: ~ 3 min Marc Radziwill

webperformance

If you find yourself caring about values like Bounce rate, Revenue, Time on site, page views, user satisfaction, online business success, you should...read more >

How-to

Introducing the Core Web Vitals for a healthy website

May 29, 2020 Reading time: ~ 4 min Marc Radziwill

javascript webperformance

What are web vitals and why do we need them? Update (October 2025): This post was originally published in May 2020. In March 2024, Google replaced...read more >

Case Study

Tante Hilde - A free virtual marketplace for your local stores

Apr 18, 2020 Reading time: ~ 3 min Marc Radziwill

webdevelopment

We help searchers by bundling and clearly presenting all online and delivery offers in the Allgäu. We support the small shops and service providers...read more >

How-to

Mastering JavaScript high performance in V8

Mar 12, 2020 Reading time: ~ 10 min Marc Radziwill

javascript webperformance

Intro to JavaScript performance optimization JavaScript performance optimization techniques for the JavaScirpt engine are simple to apply if you stick...read more >

How-to

How to use events in Svelte

Jan 20, 2020 Reading time: ~ 4 min Marc Radziwill

javascript webperformance svelte

Intro to Svelte events Update (October 2025): This post was originally written for Svelte 3 in 2020. While DOM event handlers (on:click, etc.) still...read more >

How-to

Why you should try Svelte

Jan 15, 2020 Reading time: ~ 7 min Marc Radziwill

javascript webperformance svelte

Update (October 2025): This post was originally published in January 2020 about Svelte 3. Since then, Svelte has evolved significantly with Svelte 5...read more >

How-to

Can I use service workers for my website?

Jan 13, 2020 Reading time: ~ 10 min Marc Radziwill

javascript webperformance

Intro to service workers So you probably landed here because you do not use service workers in your app and you want to know how they can help you. ...read more >

Performance is often an underrated topic in web development. This blog aims to convince managers to spend more on web performance. It helps marketers to optimize the search engine ranking. It supports software developers to increase poor performance or handle slow connections.