Learn how to improve your PageSpeed and the Core Web Vitals
Techniques for improving site performance.
![Arjen Karel Core Web Vitals Consultant](/static/img/s/arjen-sq.png)
Arjen Karel
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I help companies fix the Core Web Vitals, set up robuust Core Web Vitals RUM tracking, improve pagespeed awareness and manage Core Web Vitals best-practice implementation
Sometimes, when I have some time (which of not too often these days) I will write about the Core Web Vitals
![Reduce the cache duration sub-part of the Time to First Byte](/static/img/s/ttfb-hero.jpg)
Reduce the cache duration sub-part of the Time to First Byte
The cache duration consists of cache and worker lookups. Understand the sub-part of the TTFB to reduce the total time to first byte
![Improve Interaction to Next Paint (INP)](/static/img/s/paint-set.jpg)
Improve Interaction to Next Paint (INP)
Learn about Interaction to Next Paint (INP) and how to improve it
Fix common pagespeed issues
- Build a faster and simpler bootstrap menu
- Critical CSS in Shopify
- Add a chat widget and keep 100% lighhouse score
- Embed Google maps without losing pagespeed
Fix lighthouse issues
- Solving "Ensure text remains visible during webfont load" in Lighthouse
- Fix Avoid an excessive DOM size in lighthouse
- Fix "Avoid Chaining Critical Requests" in Lighthouse
- Fix Remove unused CSS in lighthouse
![Learn PageSpeed](/static/img/lq-120-80/s/chat-mobile.webp)
![Core Web Vitals Learn PageSpeed](/static/img/resize-1200-800/s/chat-mobile.webp)