Pagespeed findings

    • ± 2 minutes

    Let's get critical: inline CSS a must have?

    "Critical CSS is a must-have for a good pagespeed and core web vitals score". I saw this statement passing by recently, and although using critical CSS myself, such claim comes with nuance.

    • ± 5 minutes

    Website performance and laggy animations: GPU vs CPU

    Google Lighthouse has recently had an update. This may also have (negatively) influenced your scores. I briefly paid attention to it in a LinkedIn post, but in this blogpost I will go into it a bit more deeply.

    • ± 1 minute

    My content-visibility implementation for improved UX

    Before, we learned that content-visibility is likely to improve the pagespeed and performance of your website. But considering all caveats, how should you approach content-visibility implementation yourself?

    • ± 6 minutes

    Improve pagespeed with content-visibility CSS, is it for you?

    Content-visibility is a new CSS property that boosts your rendering performance, according to Google. But is that really so and are there any caveats, or in other words, should you start using it already?

    • ± 4 minutes

    CSS Critical Path in Magento 1

    Last Thursday, January 16th, I joined TJ Gamble's livestream to answer some PageSpeed related questions. Critical CSS was one of the subjects. Just before the livestream, I published a code snippet to auto-enable CSS critical Path within Magento 1.

    • ± 3 minutes

    Light weight websites with Save-Data header

    We all use JS, custom fonts, images and maybe even video's within our website or webshop. We can now reduce our load and speed up article- or product pages based on user preferences.