Pagespeed findings

    • ± 3 minutes

    A Lifehack for removing unused JS/CSS.. or just unminify

    To reduce page size (also reduces data usage for your mobile users) and improve loading speed it is best to minify JS and CSS files. Fortunately, many developers already do this when possible.

    • ± 5 minutes

    How ditching PWA helped improving pagespeed and UX

    Wait, what!? Obviously, I could name some great PWA solutions out there, but it wasn't always so. Today's case, migrated in November, is proving that you can build perfectly performant solutions, for real users, the traditional way.

    • ± 6 minutes

    Improving a third party chatbot widget's performance

    The sad part of third party chat widgets is that it really is up to chat widget providers to improve performance, caring about the performance of their clients' websites and webshops at the same time. But even when they don't, we can make a difference.

    • ± 4 minutes

    Chatbot pagespeed impact visualized

    I wrote my own chatbot + livechat and this created quite some fuzz on LinkedIn. I even received swear words, luckily just for chatbot testing purposes 😅. But let's talk about the harm of chat bots such as Zopim (Zendesk), and how I visualized this.

    • ± 5 minutes

    Cloudflare Rocket Loader and Core Web Vitals

    Render blocking JS? Use Cloudflare Rocket Loader JS they said! But then Core Web Vitals came around, changing things 😕 However, Cloudflare Rocket Loader already came with a handful of pitfalls:

    • ± 2 minutes

    Why isn't HTTP/2 improving the pagespeed score

    Sometimes a LinkedIn post of mine is leading to new questions as well. This time: "How do you get a high PageSpeed score when a site is using HTTP/2?"

    • ± 3 minutes

    Web push notifications and acceptance rate

    Have websites been misusing push notifications? Website owners started to abuse push notifications with user complaints as a result. The idea was great, but now Google itself is stopping it.

    • ± 18 minutes

    PWA, the untold story impacting your conversion

    Progressive Web Apps have quite some advantages. The biggest one being a web-product with a native-like feeling. But it is also fast and mobile first, or rather should be. This is the untold story about PWA, impacting your conversion.