residualrank.com December 6, 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
11 KB
5 KB
58%
https://residualrank.com/wp-content/uploads/2020/09/using-youtube-to-make-educational-videos-300x150.jpg
15 KB
8 KB
51%
23 KB
13 KB
43%
https://residualrank.com/wp-content/uploads/2021/03/connecting-with-other-people-who-specialize-in-their-work-300x100.jpg
9 KB
6 KB
37%
1 KB
872 bytes
17%
2 KB
1 KB
16%
2 KB
2 KB
16%
475 bytes
399 bytes
16%
6 KB
5 KB
15%
6 KB
5 KB
15%
1 KB
1 KB
15%
258 bytes
218 bytes
15%
35 KB
29 KB
15%
366 bytes
311 bytes
15%
446 bytes
379 bytes
15%
636 bytes
541 bytes
15%
2 KB
1 KB
15%
590 bytes
502 bytes
15%
257 bytes
218 bytes
15%