prestaweb.fr November 26, 2025
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
https://www.prestaweb.fr/wp-content/uploads/2025/11/Module-de-paiement-PrestaShop-PayPal-Stripe-ou-Payplug-Comparatif-2025-1300x650.jpg
96 KB
38 KB
61%
118 KB
51 KB
56%
https://www.prestaweb.fr/wp-content/uploads/2025/11/Optimiser-PrestaShop-pour-le-SEO-guide-2025-pour-mieux-ranker-sur-Google-1300x650.jpg
119 KB
53 KB
56%
92 KB
43 KB
53%
1 KB
598 bytes
41%
977 bytes
636 bytes
35%
6 KB
4 KB
34%
680 bytes
473 bytes
30%
733 bytes
513 bytes
30%
105 KB
76 KB
28%
https://www.prestaweb.fr/wp-content/uploads/2024/03/Pourquoi-Prestaweb-choisir-WordPress-pour-la-creation-de-site-vitrine-650x650.webp
125 KB
92 KB
27%
10 KB
9 KB
18%