thoughtlab.com February 14, 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.
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Original Size
Optimized Size
Savings
https://images.prismic.io/thoughtlab2021/aYOYEN0YXLCxVYIZ_nick-fewings-SG9Ycz2uqGs-unsplash.jpg?auto=format,compress
71 KB
17 KB
76%
https://images.prismic.io/thoughtlab2021/aXvRvAIvOtkhCGSt_donald-giannatti-GOh6xC6CnPo-unsplash.jpg?auto=format,compress
100 KB
38 KB
62%
https://images.prismic.io/thoughtlab2021/e6ca20e2-7554-4037-975b-2d319ba92844_Varex-Cover3.jpg?auto=compress,format
31 KB
14 KB
55%
https://images.prismic.io/thoughtlab2021/aYECyt0YXLCxVRwa_lucas-van-oort-LVJRzXqbJ1s-unsplash.jpg?auto=format,compress
107 KB
53 KB
50%
https://images.prismic.io/thoughtlab2021/fb01b95d-0fb9-40d7-93f7-334922b0982c_capsulehouse-cover.jpg?auto=compress,format
88 KB
44 KB
50%
3 KB
1 KB
47%
2 KB
1 KB
46%
https://images.prismic.io/thoughtlab2021/ae1d2444-cb63-4be0-b34b-684d0531c568_WanderJaunt-Cover5.jpg?auto=compress,format
71 KB
38 KB
46%
2 KB
1 KB
46%
2 KB
1 KB
46%
2 KB
937 bytes
46%
2 KB
1 KB
43%
2 KB
1 KB
40%
546 bytes
354 bytes
35%
530 bytes
391 bytes
26%
600 bytes
443 bytes
26%
7 KB
6 KB
24%
5 KB
4 KB
24%
7 KB
6 KB
23%
4 KB
3 KB
18%
1 KB
1 KB
15%