Title: differing optimization in advanced settings
Last modified: August 30, 2016

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# differing optimization in advanced settings

 *  Resolved [LLBwellness](https://wordpress.org/support/users/llbwellness/)
 * (@llbwellness)
 * [10 years, 7 months ago](https://wordpress.org/support/topic/differing-optimization-in-advanced-settings/)
 * I was having trouble with some images being not as clear as I would like so I
   instead of using .jpg I wanted to upload some .png versions instead. I was not
   able to upload the .png images onto my site – an error message (I forgot it exactly
   but can recheck if needed) was showing that it couldn’t complete the image upload.
   So I went into the advanced setting and checked the “Deferred optimization” box.
 * So my question is will my images still be optimized automatically, but only after
   they are uploaded?
 * I am a newbie and want to make sure that this change won’t mess anything up or
   if you have a better suggestion.
 * Thank you 🙂
 * [https://wordpress.org/plugins/ewww-image-optimizer/](https://wordpress.org/plugins/ewww-image-optimizer/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Shane Bishop](https://wordpress.org/support/users/nosilver4u/)
 * (@nosilver4u)
 * [10 years, 6 months ago](https://wordpress.org/support/topic/differing-optimization-in-advanced-settings/#post-6743611)
 * That is completely normal with PNG images, but if you are making PNGs out of 
   images that should be JPG, you’re going to be making your pages load quite slow.
   Do you have a few examples? I’m curious to see what kind of images you’re working
   with.
 * And yes, your understanding of deferred optimization is correct.

Viewing 1 replies (of 1 total)

The topic ‘differing optimization in advanced settings’ is closed to new replies.

 * ![](https://ps.w.org/ewww-image-optimizer/assets/icon-256x256.png?rev=1582276)
 * [EWWW Image Optimizer](https://wordpress.org/plugins/ewww-image-optimizer/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Shane Bishop](https://wordpress.org/support/users/nosilver4u/)
 * Last activity: [10 years, 6 months ago](https://wordpress.org/support/topic/differing-optimization-in-advanced-settings/#post-6743611)
 * Status: resolved