Side-by-side Comparison

Based on typical images found on the web, PunyPNG (Pro) was benchmarked against other popular tools and libraries available. The results speak for themselves.

 
PunyPNG
smush.it OptiPNG ImageOptim
Ask Image 01 23% 20% 20% 20%
Ask Image 02 46% 39% 40% 2%
Ask Image 03 9% 7% 7% 7%
Ask Image 04 35% 1% 33% 34%
Blocks 58% 0% 0% 0%
Butterfly 41% 1% 1% 1%
Facebook 64% 36% 61% 61%
NASCAR 38% 28% 28% 28%
Yahoo 18% 9% 9% 9%
Total Savings 41% 106KB 14% 37KB 19% 51KB 20% 53KB

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