
The top link to GTmetrix is with the module active.
The entire page size is reduces with 193kb wich is about 36% reduction of the entire site
On top of that. the page is rendered more searchengine friendly

GTmetrix Performance Report: A (96%) / B (87%)
Fully Loaded time: 1.5s, Total Page Size: 296KB, Requests: 32

GTmetrix Performance Report: A (94%) / B (84%)
Fully Loaded time: 1.7s, Total Page Size: 515KB, Requests: 32
the two images below, show that the image size is 76% smaller with the module enabled



How to get perfect performance score for opencart webshop
You just need two simple opencart extension to achieve a perfect performance score. Optimized images and CDN what stock opencart lacks according to https://gtmetrix.com are: Optimized images. wich means the stock images are not to scale, and they are not compressed or optimized Utilizing a CDN network to offload and download resources in parallel, spread…