zct.co.uk
February 15, 2026

You could reduce your image size by 60% (69 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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...it takes just a few minutes to set up & start seeing the gains!

Original Size
Optimized Size
Savings
https://zct.co.uk/wp-content/uploads/2023/11/fabio-oyXis2kALVg-unsplash-save4web-scaled.jpg
48 KB
9 KB
80%
https://zct.co.uk/wp-content/uploads/2025/02/Z-2025.webp
27 KB
7 KB
73%
https://zct.co.uk/wp-content/uploads/2023/11/christina-wocintechchat-com-RTJIXQNne68-unsplash600-copy.webp
14 KB
9 KB
30%
https://zct.co.uk/wp-content/uploads/2023/11/darren-faulkner-wgRJ1bk8qgA-unsplash-savweb-copy-768x154.webp
19 KB
14 KB
29%
https://zct.co.uk/wp-content/uploads/2025/02/Z-2025-1-768x255.webp
7 KB
5 KB
19%