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[/i]Properly sizing images can save many bytes of data.
Sometimes you may want to display the same image in various sizes, so you will serve a single image resource and use HTML or CSS in the containing page to scale it. For example, you may have a 10 x 10 thumbnail version of a larger 250 x 250 image, and rather than forcing the user to download two separate files, you use markup to resize the thumbnail version. This makes sense if the actual image size matches at least one — the largest — of the instances in the page, in this case 250 x 250 pixels. However, if you serve an image that is larger than the dimensions used in all of the markup instances, you are sending unnecessary bytes over the wire. You should use an image editor to scale images to match the largest size needed in your page, and make sure that you specify those dimensions in the page as well.
I use 4 or 5 gk4 news modules in my main page.
Is there any other extension to do this? or do I have to configure something in this module to display (or load) only the small image or something?
Webmasters google says my website takes 10,8 seconds to load. I use the template Game Magazine, K2, and I select every CSS compress in the template, in joomla and I use also the plugin GCH optimice. Cache is on too.
Link : goo.gl/cEsoR
I'd like to improve the "Defer parsing of JavaScript" as well but I guess its other topic
Thank you!