wcd.ch February 20, 2026
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.
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Original Size
Optimized Size
Savings
866 bytes
434 bytes
50%
866 bytes
434 bytes
50%
41 KB
28 KB
31%
41 KB
28 KB
31%
https://www.wcd.ch/wp-content/uploads/bis-images/4913/Cailler-Aktuelles_picture_Mobile-575x768-f50_50.jpg
23 KB
16 KB
30%
https://www.wcd.ch/wp-content/uploads/bis-images/4914/Cailler-Aktuelles_picture_Mobile-575x768-f50_50.jpg
23 KB
16 KB
30%
https://www.wcd.ch/wp-content/uploads/bis-images/5250/migros_bild_aktuelles_2000x1231-575x768-f50_50.jpg
63 KB
44 KB
30%
82 KB
57 KB
30%
https://www.wcd.ch/wp-content/uploads/bis-images/4705/migros_bild_aktuelles_2000x1231-575x768-f59_30.jpg
68 KB
48 KB
30%
76 KB
55 KB
28%
76 KB
55 KB
28%
https://www.wcd.ch/wp-content/uploads/bis-images/4875/wcd_Header_lakelive_03_mobile-575x768-f50_50.jpg
69 KB
50 KB
27%
67 KB
51 KB
24%
4 KB
3 KB
18%
4 KB
3 KB
18%
4 KB
3 KB
18%
7 KB
6 KB
17%
7 KB
6 KB
17%
9 KB
8 KB
17%
9 KB
8 KB
17%
175 bytes
149 bytes
15%