webandcow.com
November 26, 2025

You could reduce your image size by 55% (230 KB), saving seconds of total load time.

Based on < internet speed. Download speed baselines from Chrome DevTools. Actual time may vary.
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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.webandcow.com/img/unsplash/data.jpg
49 KB
15 KB
68%
https://www.webandcow.com/img/unsplash/app-web.jpg
44 KB
15 KB
65%
https://www.webandcow.com/img/unsplash/enseignement_formation.jpg
68 KB
29 KB
57%
https://www.webandcow.com/img/unsplash/agriculture.jpg
61 KB
28 KB
55%
https://www.webandcow.com/img/unsplash/rh_et_recrutement.jpg
68 KB
32 KB
53%
https://www.webandcow.com/img/webandcow_logo_white.png?1738937638
12 KB
6 KB
51%
https://www.webandcow.com/img/webandcow_logo.png?1738937638
10 KB
5 KB
45%
https://www.webandcow.com/img/unsplash/ai3.jpg
106 KB
58 KB
45%