Cruiser13 opened a new issue #2051: URL: https://github.com/apache/incubator-pagespeed-mod/issues/2051
If I run the official pagespeed insights test at https://developers.google.com/speed/pagespeed/insights/ it does show that I could save about 7 seconds using "Defer offscreen images". But we do have mod_pagespeed enabled with **ModPagespeedEnableFilters lazyload_images**. Using my browser I can see source code like this on our site for the exactly same images Pagespeed Insights does complain about (in this case about image.png.pagespeed.ce.BPup_jOUJ2.png): `<img data-pagespeed-lazy-src="/path/image.png.pagespeed.ce.BPup_jOUJ2.png" alt="" title="" src="/pagespeed_static/1.JiBnMqyl6S.gif" onload="pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);" onerror="this.onerror=null;pagespeed.lazyLoadImages.loadIfVisibleAndMaybeBeacon(this);"/> ` Is it possible that the Pagespeed Insights are excluded from the mod_pagespeed optimizations somehow? I've seen that bots are excluded. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org