Title: Images optimisation
Last modified: January 2, 2020

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# Images optimisation

 *  Resolved [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/)
 * Hi everyone,
 * I’m trying to understand why Google PI shows that some of my pages need to have
   images optimised (served in next gen, lazy-loaded, etc) even though I have Autoptimize’s
   images tab on.
    What is more interesting, is that some pages are not having these
   issues? Does that have something to do with caching? Can I use Optimole and AO
   images optimisation at the same time?
 * One more question – not about the images, but still relevant to AO and similar
   to the previous one –
 * Some of the pages show heaps of Eliminate render-blocking resources issues, where
   as the others don’t. How is it possible if the plugin is on for all of the website,
   I presume?
 * Thanks for your help
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fimages-optimisation%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 15 replies - 1 through 15 (of 15 total)

 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12287620)
 * re. images; can you share URL’s of pages that have un-optimized images?
 * re. optimole: no, you’ll have to choose.
 * re. elementor: if CSS, it could be because elementor is creating non-static CSS
   in `wp-content/cache` or `wp-content/uploads`, which by default is excluded from
   CSS optimization.
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12287647)
 * [@optimizingmatters](https://wordpress.org/support/users/optimizingmatters/)
   
   Thanks for your reply.
 * re images:
    the pages are: [https://sunguard.nz](https://sunguard.nz) [https://sunguard.nz/ziptrak-blinds](https://sunguard.nz/ziptrak-blinds)
   [https://sunguard.nz/horizon-monobloc-awning](https://sunguard.nz/horizon-monobloc-awning)
   [https://sunguard.nz/rollershades](https://sunguard.nz/rollershades) might be
   more, these are the ones I’m currently looking at.
 * re.elementor – sorry, didn’t understand that.
    here is an example of such a page
   [https://sunguard.nz/folding-arm-awnings](https://sunguard.nz/folding-arm-awnings)
   it has a huge list of render blocking resources in a desktop version according
   to PI. Is there a way to fix that?
 * In general, how much time do I need to allow for G PI to be updated once I’ve
   made changes to the plugin? It looks like it changes instantly, but I’m not sure
   if that’s the case.
 * Thanks again.
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12288494)
 * re. render-blocking resources: you seem not to be optimizing your JS, you should
   look into that as Autoptimized aggregated JS will be deferred and thus not render-
   blocking.
 * re. optimize images; I see you have lazyload active, but your images currently
   are not loaded from the Shortpixel CDN so image optimization isn’t working now.
 * although … maybe you have both JS & image optimization on, but AO is leaving 
   those alone because they’re loaded from the CDN URL which AO knows nothing about.
   if that is the case maybe disable the CDN or configure it in in AO as well?
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12293367)
 * Re – although … maybe you have both JS & image optimization on, but AO is leaving
   those alone because they’re loaded from the CDN URL which AO knows nothing about.
   if that is the case maybe disable the CDN or configure it in in AO as well?
 * Thanks for that, that might be the issue.
    It is currently run through Kinsta
   CDN – would you know how it can be configured to work together with AO?
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12293510)
 * Sure; add that Kinsta CDN to Autoptimize’s CDN field.
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12295000)
 * Hi
    Thanks, done that. Just checking on page insights for the main page (sunguard.
   nz) and it is again saying that I need to defer some offscreen images – some 
   of them are said to be served via Shortpixel CDN (that means it’s done through
   AO image optimisation tool). Do I just wait for it to clear?
 * Another one (cafe-screen) has a warning re deferring offscreen images and is 
   showing KINSTA’s CDN as the source.
 * Some other pages (like sunguard.nz/outdoor-blinds) have the warning re removing
   unused CSS and it’s showing just sunguard.nz, as the source.
 * Another one (folding-arm-awnings) has a warning about eliminating the render 
   blocking resources and it’s showing hb.wpmucdn.com as their source – however 
   I’ve deleted this plugin (Hummingbird which I think is behind that hb.wpmucdn.
   com) a while ago, and it’s still there.
 * What is more interesting, once I’ve put the Kinsta CDN URL in AO the main page’s
   Google Page Insight score has increased dramatically, while the other pages have
   dropped.
 * Sorry for heaps of text, I’m just trying to get my head around the best way to
   tackle these issues (and I’ve got not that much experience with all of this).
   
   Obviously, some of the warnings have something to do with the plugins I tried
   using before, but since I only have AO now, I’m wondering if I’m doing everything
   right.
 * Thanks in advance,
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12295438)
 * you’ll have to clear your kinsta page cache to ensure all changes are visible.
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12295458)
 * Thanks, hopefully it does the trick.
    Thank you for your help
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12298441)
 * Hi
 * Just a question
 * The main page has grown significantly in Pagespeed, but is still showing – remove
   the unused CSS for …css/autoptimize_70f047f….css
 * Would you know what it is?
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12299189)
 * unused CSS is due to theme/ plugin adding CSS (which is then combined & minified
   by AO) which is technically not needed for a specific page. You could try with
   e.g. [plugin organizer](https://wordpress.org/plugins/plugin-organizer/) to at
   least stop some plugins from adding CSS, but generally this is a GPSI recommendation
   that is hard (impossible) to fix for most sites.
 * frank
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12302147)
 * I get it, thanks.
 * Just one last thing
    After all the tricks, the main page has a 88-99 rating, 
   which I believe is pretty good.
 * While some of the other frequently visited pages have slightly increased their
   scores and have no particular issues listed on PageSpeed (just the generic reduce
   the time to respond, etc) but no css, render-blocking or images related issues,
   the pages like
 * [https://sunguard.nz/horizon-monobloc-awning](https://sunguard.nz/horizon-monobloc-awning)
   
   [https://sunguard.nz/ellipse-monobloc-awning](https://sunguard.nz/ellipse-monobloc-awning)
   [https://sunguard.nz/fetuna-cassette-awning](https://sunguard.nz/fetuna-cassette-awning)
   [https://sunguard.nz/rollershades](https://sunguard.nz/rollershades)
 * are still showing heaps of defer images, serve images in next gen, unused css..
   etc
 * How can it be so? Cache has been cleared a lot of times..
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12302910)
 * Had a quick look at those pages (they each seem to have 1 image not lazyloaded/
   next genned) and the images were in fact webp/ lazyloaded in all 3 cases I checked
   out, so it simply seems like GPSI is mistaking there 🙂
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12302913)
 * screenshot of an image which _is_ webp in spite of GPSI claiming it’s not;
 * ![](https://i0.wp.com/i.imgur.com/Bhzaj7W.png?ssl=1)
 *  Thread Starter [alexar88](https://wordpress.org/support/users/alexar88/)
 * (@alexar88)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12302941)
 * Ok, so shall I just ignore those?)
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12303300)
 * indeed, nothing more to do for those images 🙂

Viewing 15 replies - 1 through 15 (of 15 total)

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## Tags

 * [css](https://wordpress.org/support/topic-tag/css/)
 * [images](https://wordpress.org/support/topic-tag/images/)

 * 15 replies
 * 2 participants
 * Last reply from: [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * Last activity: [6 years, 5 months ago](https://wordpress.org/support/topic/images-optimisation/#post-12303300)
 * Status: resolved