publicisgroupe.be March 15, 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.
Try PicPerf for Free
...it takes just a few minutes to set up & start seeing the gains!
Original Size
Optimized Size
Savings
262 KB
12 KB
95%
148 KB
39 KB
74%
165 KB
50 KB
69%
https://publicisgroupe.be/app/uploads/2025/02/Groen-van-bij-ons_-Offers-nature-inspired-tattoos-to-students-Header-_-Publicis-Groupe-Belgium-768x635.jpg
43 KB
16 KB
63%
41 KB
19 KB
52%
https://publicisgroupe.be/app/uploads/2025/02/Carrefour-brings-back-Scanmania-with-an-even-crazier-campaign-Header-_-Publicis-Groupe-Belgium-768x432.jpg
82 KB
44 KB
46%