go4web.ch/de/kontakt
February 20, 2026

You could reduce your image size by 88% (140 KB), saving seconds of total load time.

Based on < internet speed. Download speed baselines from Chrome DevTools. Actual time may vary.
Start Over

Your site's load speed has a direct and measurable impact on user experience, engagement, and conversion rates. Being the largest asset you'll typically find a page, images are often a prime target for optimization.

Below is a breakdown of how much individual images could be reduced by using PicPerf. This analysis was run by loading the page on a simulated mobile device. Every image was then run through a series of optimizations to estimate potential savings.

Try PicPerf for Free

...it takes just a few minutes to set up & start seeing the gains!

Original Size
Optimized Size
Savings
https://www.go4web.ch/website/var/tmp/image-thumbnails/0/702/thumb__contactPerson-teaser/_MG_0395-Bearbeitet1.png
125 KB
9 KB
93%
https://www.go4web.ch/website/var/tmp/image-thumbnails/0/279/thumb__headerImageMobile/_J8A0264.jpeg
32 KB
9 KB
71%
https://www.go4web.ch/static/go4web/img/logo.svg
2 KB
1 KB
15%