web-systems.pl
February 20, 2026

You could reduce your image size by 50% (241 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.

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

Original Size
Optimized Size
Savings
https://www.web-systems.pl/wp-content/uploads/2024/01/slide-03.webp
96 KB
42 KB
56%
https://www.web-systems.pl/wp-content/uploads/2024/01/slide-01.webp
81 KB
38 KB
53%
https://web-systems.pl/wp-content/uploads/2024/01/slide-01.webp
81 KB
38 KB
53%
https://www.web-systems.pl/wp-content/uploads/2024/01/slide-02.webp
78 KB
39 KB
51%
https://web-systems.pl/wp-content/uploads/2024/01/homepage-slide2.webp
56 KB
31 KB
44%
https://web-systems.pl/wp-content/uploads/2024/01/homepage-slide3.webp
91 KB
54 KB
41%
https://www.web-systems.pl/wp-content/plugins/sitepress-multilingual-cms/res/flags/pl.svg
310 bytes
264 bytes
15%
https://www.web-systems.pl/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.svg
1 KB
1 KB
15%
https://www.web-systems.pl/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.svg
335 bytes
285 bytes
15%